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