Question

A copy machine make 36 copies per minute. How many copies does it make in 4 minutes and 45 seconds

Answer 1

Answer: 171

Explanation:

36 x 4 = 144

45/60 = 0.75

0.75 x 36 = 27

144+27=171

Answer 2

171

Explanation:

Multiply the time by how many copies per minute; 45 seconds is equal to 3/4 of a minute, or 0.75:

4.75 x 36 = 171

171 is your answer

Hope this helps!