Question

A copy machine makes28 copies per minute. How long does it take to make 133copies?
i need in minutes and seconds

Answer 1

solve the proportion:
\(\Huge \frac{28\text { copies}}{1\text { minute}}=\frac{133\text { copies}}{x\text { minutes}} \)

can you find x first?

Answer 2

:(

Answer 3

why the unhappy face?

Answer 4

i don't know the answer>>

Answer 5

cross-multiply to get the equation: 28x = 133
can you solve this equation? :) or :( ?

Answer 6

no

Answer 7

28x = 133
x = 133/28

x represents the number of minutes it takes to make 133 copies....
use your calculator... x = ????

Answer 8

4.75

Answer 9

so 4.75 minutes....

how many seconds is .75 of a minute ???

Answer 10

45