There are 20 pens in a package. Ten of the pens are black, 8 are blue, and the rest are red.Which ratio represents the number of red pens to black pens?
Accepted Solution
A:
If there are ten black pens, eight blue pens, and twenty pens in total, then there are 2 red pens. This means that the ratio of red to black is 2:10=1:5. Hope this helps!