Question

Tom and jasper have the same percentage of blue marbles in their bags of marbles tom has 5 blue marbles and 20 total marbles jasper has 12 blue marbles. how many of jasper marbles are not blue

Answer 1

Tom - 5/20 or 1/4
Jasper - 12/x
12 x 4 = 48
12/48 or 1/4
48-12 = 36

36 of Jasper's marbles are not blue.