If the ratio of katie's stickers to Jenna's is 7:4 and katie has 21 stickers how many does jenna have?

Question

Mathematics

Leticia Key

31 July, 23:08

If the ratio of katie's stickers to Jenna's is 7:4 and katie has 21 stickers how many does jenna have?

+2

Answers (2)

Know the Answer?

Paityn · Answer 1

18 stickers I think

Riya Butler · Answer 2

The long way to answer this would be to set up a proportion and solve for x.

But if you look at the ratio and know Katie has 21 stickers, then Jenna should have 12 because 7 times 3 is 21 and 4 times 3 is 12.