Question

A copy machine makes 28 copies per minute. How many copies does it make in 4 minutes and 15 seconds?

Answer 1

♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️

$4 \: min = 4 \times 28 \: copies$

$15 \: sec = \frac{1}{4} \: min = \frac{1}{4} \times 28 \: copies$

$4 \times 28 + \frac{1}{4} \times 28 = 112 + 7 = 119 \: copies$

♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️

Answer 2

Answer:

7140 copies

Step-by-step explanation:

28 copies =1 minute

x copies= 4 minutes 15 seconds (255 seconds)

cross multiply

x copies=28 *255

x copies = 7140