Question

When Miguel does 16 push-ups and 12 sit-ups, it takes a total of 72

Answer 1

Answer:

4.5 or 5.2

approximately 5

Step-by-step explanation:

$since \: it \: took \: \\ 72 \: seconds \: to \: do \: 16 \: push \: ups \\ 72 \div 16 = 4.5 \: approximately \: \\ = 5 \: seconds\: per \: push \: up \\ 2nd \: comparison \: \\ 57 ÷ 11 = \\ 5.8111111 \\ = 5.2(to \: 1 \: decimal) \\ approximately \: \\ 5 \\ \: so \: it \: takes \: 5 \: seconds$

Answer 2

Answer:

about 3 seconds

Step-by-step explanation:

hope this helps