Molly and Liza are exercising. Molly does 10 push-ups at the same time as Liza does 15 push-ups. When Molly does 40 push-ups, ho
w many push-ups does Liza do
2 answers:
Answer:
60 push-ups
Step-by-step explanation:
Set up a ratio to represent the problem:
Molly : Liza
10 : 15
40 : ?
How did we get from 10 to 40?
You multiply by 4. Therefore, multiply by 4 on both sides of the ratio.
10 : 15
x4 x4
40 : 60
So, Liza does 60 push-ups while Molly does 40.
Answer: 60 push ups sowwy if im wrong
Step-by-step explanation:
molly Liza
10 15
20 30
30 45
40 60
Easier way to do this is to multiply 15 and 4 which is 60
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