Question

If a 4-pound roast takes 150 minutes to cook, how long should a five-pound roast take?

Answer 1

It will take 187.5 minutes to cook 5 pounds.

Answer 2

150/4= 37.5
now do 37.5 times 5= 187.5 (round the 5)

so the answer i got is 188 minutes
Hope it helped!