Question

A printer printed 68 letters in 4 seconds. If it prints letters at a constant speed, it can print ______ letters in 30 seconds. (1 point) (*HINT* Find the unit rate first before you find 30 seconds)

Answer 1

Answer:

The answer is 510 letters.

it can print 510 letters in 30 seconds

Step-by-step explanation:

First we will find how many letters it can print in 1 second

Letters printed in 1 second=68/4=17

Therefore, letters printed in 30 seconds will be

17*30=510 letters