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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?

Respuesta :

Answer:

10 cm

Step-by-step 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

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