Question

7. Noah has 4 cm of a sweater already completed. He knits 2 cm per hour.

What would be the total length of sweater after 3 hours of knitting?

Answer 1

10 cm

Explanation:

if he knits 2cm per hour we can times it by 3 hours and get 6cm then he already had 4cm done so we will need to add that to it and get 10cm