If each garden takes 20 minutes to clean, it will take him (20 x 4) to clean the gardens.
20 x 4 = 100
80 minutes
or 1 hour and 10 minutes.
Answer:
18
Step-by-step explanation:
The answer is B, 18
C
12 divided by 3 is 4 and 30 divided by 3 is 10