Alina spent
111 of her salary on a speaker and
110 of the remainder on a toaster. If she saved the remaining $864, how much was her salary?
| Speaker |
Toaster |
Savings |
Other total |
Total |
| 1 |
10 |
|
11 |
| |
1 |
9 |
10 |
|
| 1 u |
1 u |
9 u |
|
11 u |
Fraction of the salary spent on the speaker =
111 Fraction of the salary on the remainder
= 1 -
111 =
1011 Fraction of the remainder on savings
= 1 -
110 =
910 Total salary = 11 u
Amount spent on the speaker = 1 u
Amount spent on the toaster = 1 u
Amount of savings = 9 u
9 u = 864
1 u = 864 ÷ 9 = 96
Alina's salary
= 11 u
= 11 x 96
= $1056
Answer(s): $1056
