Question

Three guinea pigs living in the same cage need at least 12 square feet of living spàce.Is a cage that measure 3 feet by 5 feet big Enough for three guineabpigs

Answer 1

Yes, there is enough space . If the guinea pigs need 12 feet, and 5*3= 15 feet  then they have enough.
( idk if means 12 feet of living space for each or all 3 , but here i hope it helps :) )