Draw a bar model/ tape diagram to represent the situation. Include clear labels. Write an equation to represent the situation. The aquarium had a large tank of small fish to feed the seals. On Thursday, the seals ate 138 of the fish. On Friday, the seals ate 456 of the fish. Then, 221 fish were left in the tank. How many fish were in the tank at first?
Draw a bar model/ tape diagram to represent the situation. Include clear labels. Write an equation to represent the situation. The aquarium had a large tank of small fish to feed the seals. On Thursday, the seals ate 138 of the fish. On Friday, the seals ate 456 of the fish. Then, 221 fish were left in the tank. How many fish were in the tank at first?
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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Question
- Draw a bar model/ tape diagram to represent the situation. Include clear labels.
- Write an equation to represent the situation.
The aquarium had a large tank of small fish to feed the seals. On Thursday, the seals ate 138 of the fish. On Friday, the seals ate 456 of the fish. Then, 221 fish were left in the tank. How many fish were in the tank at first?
Expert Solution
Step 1
Rational Numbers: All the numbers which can be written in the form of . Here, p and q are integers and q is not equal to 0. Integers and fractions constitute rational numbers. Rational numbers are either terminating or recurring.
Irrational Numbers: These are non-terminating and non-recurring.
Real Numbers: All rational and irrational numbers constitute real numbers. Real numbers can be represented on a number line.
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