0.3 of Cole's money is equal to 80% of Jack's money. What is the ratio of Jack's money to Cole's money?
0.3 of Cole's money = 310 of Cole's money
80% of Jack's money =
80100 of Jack's money =
45 of Jack's money
310 Cole's money is the same as
45 Jack's money. Make the numerators the same. LCM of 3 and 4 is 12.
3 x 410 x 4 of Cole's money =
4 x 35 x 3 of Jack's money
1240 of Cole's money =
1215 of Jack's money
Jack's money : Cole's money
15 : 40
(÷5)3 : 8
Answer(s): 3 : 8