A bowl contains yellow and pink marbles. a scoop of marbles that is a representative sample contains 60 yellow marbles and 20 pink marbles.
What can be inferred about the ratio of yellow to pink marbles in the bowl?
a)There are 3 yellow marbles for every 1 pink marble in the bowl.
b)There are 2 yellow marbles for every 1 pink marble in the bowl.
c)There are 1 yellow marble for every 3 pink marbles in the bowl.
d)There are 1 yellow marble for every 2 pink marbles in the bowl.