Question
Anna has $15 more than Lala does. If I gave Lala $60, she will have three times as much as Anna.
Find how much Lala has at the first place?
Find how much Lala has at the first place?
Answers
Reiny
Before the giving:
Lala has x
Anna has x+15
After the giving:
Lala has x+60
Anna has x+15
x+60 = 3(x+15)
solve for x, sub into my definitions
Lala has x
Anna has x+15
After the giving:
Lala has x+60
Anna has x+15
x+60 = 3(x+15)
solve for x, sub into my definitions