When Brooklyn and Kayla left for their trip, the ratio of Brooklyn's money to Kayla's money was 7:3. After a short while Brooklyn gave Kayla $30, making the new ratio of their cash 3:2. When they started the trip, how much more money did Brooklyn have than Kayla? OPEN Add class comment…
Accepted Solution
A:
Initially, brooklyn has $120 more money than Kayla. Here's the calculation
Beginning ammount
B : K = 7 : 3
Brooklyn original amount = 7x Kayla original amount = 3x