The mean weight of 150 students in a class is60 kg. The mean weight of boys in the class is 70 kg. and thạt ofthe girls is 55 kg. Find the number of girls in the class.

Answered: Image /qna-images/answer/9569ea9d-c17f-4933-a51b-a068c94dd678.jpg

Answered: The mean weight of 150 students in a…

Intermediate Algebra

10th Edition

ISBN:9781285195728

Author:Jerome E. Kaufmann, Karen L. Schwitters

Publisher:Jerome E. Kaufmann, Karen L. Schwitters

Chapter4: Rational Expressions

Section4.CR: Review Problem Set

Problem 45CR: In a physicians practice the ratio of patients on Medicare insurance to patients insured by other...

See similar textbooks

Similar questions

A conductor needs 5 cellists and 5 violinists to play at a diplomatic event. 10 do this, he ranks the orchestra’s 10 cellists and 16 violinists in order of musical proficiency. What is the ratio of the total cellist rankings possible to the total violinist rankings possible?
Valentines Day According to the National Retail Federation, on Valentines Day 2015, American men planned to spend an average of 190.53 on their sweethearts, and women planned to spend only 96.58 on their heroes. What percentage of the average male expenditure was the average female expenditure?
In a physicians practice the ratio of patients on Medicare insurance to patients insured by other means is 5 to 8. If there is a total of 3120 patients in the physicians practice, find the number of patients on Medicare insurance.
Four-fifths of the people on a hike are children. If there are 12 children, what is the total number of people on the hike?

Recommended textbooks for you

Intermediate Algebra

Algebra

ISBN:

9781285195728

Author:

Jerome E. Kaufmann, Karen L. Schwitters

Publisher:

Cengage Learning

Holt Mcdougal Larson Pre-algebra: Student Edition…

Algebra

ISBN:

9780547587776

Author:

HOLT MCDOUGAL

Publisher:

HOLT MCDOUGAL

Algebra: Structure And Method, Book 1

Algebra

ISBN:

9780395977224

Author:

Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:

McDougal Littell

Intermediate Algebra

Algebra

ISBN:

9781285195728

Author:

Jerome E. Kaufmann, Karen L. Schwitters

Publisher:

Cengage Learning

Holt Mcdougal Larson Pre-algebra: Student Edition…

Algebra

ISBN:

9780547587776

Author:

HOLT MCDOUGAL

Publisher:

HOLT MCDOUGAL

Algebra: Structure And Method, Book 1

Algebra

ISBN:

9780395977224

Author:

Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:

McDougal Littell

PREALGEBRA

Algebra

ISBN:

9781938168994

Author:

OpenStax

Publisher:

OpenStax

Elementary Algebra

Algebra

ISBN:

9780998625713

Author:

Lynn Marecek, MaryAnne Anthony-Smith

Publisher:

OpenStax - Rice University

Glencoe Algebra 1, Student Edition, 9780079039897…

Algebra

ISBN:

9780079039897

Author:

Carter

Publisher:

McGraw Hill

SEE MORE TEXTBOOKS

The mean weight of 150 students in a class is 60 kg. The mean weight of boys in the class is 70 kg. and that of the girls is 55 kg. Find the number of girls in the class.