NEDETTESTo advertise in the RetailMeNot EA STORY OF RATIOSA STORY OF RATIOSLesson 66.During first semester, the ratio of the number of students in art class to the number of students in gym class w2: 7. However, the art classes were really small, and the gym classes were large, so the principal changed studenclasses for second semester. In second semester, the ratio of the number of students in art class to the number ofstudents in gym class was 5: 4. If 75 students were in art class second semester, how many were in art class andgym class first semester?Jeanette wants to save money, but she has not been good at it in the past. The ratio of the amount of money in7.Jeanette's savings account to the amount of money in her checking account was 1: 6. Because Jeanette is trying toget better at saving money, she moves some money out of her checking account and into her savings account. Now,the ratio of the amount of money in her savings account to the amount of money in her checking account is 4: 3. Ifr checking account before moving money, how much money does Jeanette have in each

Let x be the total number of students. Given that in first semester, ratio of number of students in…

During first semester, the ratio of the number of students in art class to the number of students in gym class wo 2: 7. However, the art classes were really small, and the gym classes were large, so the principal changed student classes for second semester. In second semester, the ratio of the number of students in art class to the number students in gym class was 5:4. If 75 students were in art class second semester, how many were in art class and gym class first semester?

During first semester, the ratio of the number of students in art class to the number of students in gym class wo 2: 7. However, the art classes were really small, and the gym classes were large, so the principal changed student classes for second semester. In second semester, the ratio of the number of students in art class to the number students in gym class was 5:4. If 75 students were in art class second semester, how many were in art class and gym class first semester?

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Concept explainers

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.

Question

NED
ETTES
To advertise in the RetailMeNot E
A STORY OF RATIOS
A STORY OF RATIOS
Lesson 6
6.
During first semester, the ratio of the number of students in art class to the number of students in gym class w
2: 7. However, the art classes were really small, and the gym classes were large, so the principal changed studen
classes for second semester. In second semester, the ratio of the number of students in art class to the number of
students in gym class was 5: 4. If 75 students were in art class second semester, how many were in art class and
gym class first semester?
Jeanette wants to save money, but she has not been good at it in the past. The ratio of the amount of money in
7.
Jeanette's savings account to the amount of money in her checking account was 1: 6. Because Jeanette is trying to
get better at saving money, she moves some money out of her checking account and into her savings account. Now,
the ratio of the amount of money in her savings account to the amount of money in her checking account is 4: 3. If
r checking account before moving money, how much money does Jeanette have in each

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