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