0.7 of Bryan's money is equal to 90% of Ivan's money. What is the ratio of Bryan's money to Ivan's money?
0.7 of Bryan's money = 710 of Bryan's money
90% of Ivan's money =
90100 of Ivan's money =
910 of Ivan's money
710 Bryan's money is the same as
910 Ivan's money. Make the numerators the same. LCM of 7 and 9 is 63.
7 x 910 x 9 of Bryan's money =
9 x 710 x 7 of Ivan's money
6390 of Bryan's money =
6370 of Ivan's money
Bryan's money : Ivan's money
90 : 70
(÷10)9 : 7
Answer(s): 9 : 7