Question

Mr. Brown plowed 6 acres in 1 hour. At this rate, how long will it take him

to plow 21 acres?

Answer 1

Answer:

3 and a half hours

Answer 2

Answer:3.5 hours

Step-by-step explanation:

6 acre= 1 hour

60 min ÷6= 10 min for 1 acre

10 ×21= 210

210÷60=3.5 hours