Question

it takes 50 pennies to fill a roll. how many pennies are in 8 rolls

Answer 1

Answer:

1 roll has 50  pennies

8 rolls have 50 × 8 = 400 pennies

Answer 2

Answer: pennies=rolls

               50/////////1

                x//////////8

So,8*50

is the no. of rolls needed in 8 rolls