0.3 of Rael's money is equal to 70% of Jeremy's money. What is the ratio of Jeremy's money to Rael's money?
0.3 of Rael's money = 310 of Rael's money
70% of Jeremy's money =
70100 of Jeremy's money =
710 of Jeremy's money
310 Rael's money is the same as
710 Jeremy's money. Make the numerators the same. LCM of 3 and 7 is 21.
3 x 710 x 7 of Rael's money =
7 x 310 x 3 of Jeremy's money
2170 of Rael's money =
2130 of Jeremy's money
Jeremy's money : Rael's money
30 : 70
(÷10)3 : 7
Answer(s): 3 : 7