Question

mary can plow 3.2 acres of land in an hour. how long will it take her to plow 2.4 acres of land

Answer 1

Answer:

45 mins

Step-by-step explanation:

If 3.2=1hr

and 1hr =60 mins

then 2.4 will be =?

so we're using if less more divide method

so if 3.2=60 mins

then 2.4 =?

2.4 is less so if less more divide

so 2.4 divided by 3.2 × 60

and by use of the calculator the answer would be 45 mins