0.9 of Eric's money is equal to 80% of Pierre's money. What is the ratio of Eric's money to Pierre's money?
0.9 of Eric's money = 910 of Eric's money
80% of Pierre's money =
80100 of Pierre's money =
45 of Pierre's money
910 Eric's money is the same as
45 Pierre's money. Make the numerators the same. LCM of 9 and 4 is 36.
9 x 410 x 4 of Eric's money =
4 x 95 x 9 of Pierre's money
3640 of Eric's money =
3645 of Pierre's money
Eric's money : Pierre's money
40 : 45
(÷5)8 : 9
Answer(s): 8 : 9