The answer is the first one.
9514 1404 393
Answer:
c) 70 toothbrushes per minute
Step-by-step explanation:
The table tells you that production is 140 toothbrushes in 2 minutes. Dividing toothbrushes by minutes gives you the "per minute" value:
(140 toothbrushes)/(2 minutes) = (140/2) toothbrushes/minute
= 70 toothbrushes/minute
Answer:
2
Step-by-step explanation:
First, problem, you need to make sure that all of the denominators are the same. Then, you subtract the numerators as you would a normal math equation