Racer's father spent 4 hours repairing a fence for a friend. Racer also helped for 3/4 of that time. How long did Racer help his father repair the fence?



Answer :

Answer:

Step-by-step explanation:

Racer worked 3/4 of the 4 hours

3/4 x 4 = 3 hours

Answer:

3/4 of 4hour is 3hour

3 hour is the answer