68% of what number is 64.6

Anne is twice as old as bill, and bill is 3 years older than christie. the sum of anne s and christie s ages equal 72. find their age difference.?

Three people are traveling and need to exchange the currency of their native country for the currency of the country they are visiting. drag each exchange to the category that shows the ratio of currencies in that exchange.

Eden has a part time job. she is paid ? 7.20 an hour the week she worked 18 and a half hours how much is she paid