PSLECaleb, Noah and Natalie shared $930. Noah received 30% more than Caleb while Natalie received 20% less than Caleb. How much more than Natalie did Noah receive?
Caleb |
Noah |
Natalie |
Total |
100% |
130% |
|
|
100% |
|
80% |
|
10 u |
13 u |
8 u |
31 u |
Caleb : Noah : Natalie
100 : 130 : 80
(÷10)10 : 13 : 8
Caleb is the repeated identity.
Total amount that they shared
= 10 u + 13 u + 8 u
= 31 u
31 u = 930
1 u = 930 ÷ 31 = 30
Amount that Noah received more than Natalie
= 13 u - 8 u
= 5 u
= 5 x 30
= $150
Answer(s): $150