$560 is to be divided among a certain number of people. Half of the people received $7 each,
38 of the people received $10 each and the rest received $12 each. How many people are there altogether?
Fraction of the people who received $12 each
= 1 -
12 -
38= 1 -
48 -
38=
18
|
$7 |
$12 |
$10 |
Total |
Number |
4 u |
1 u |
3 u |
8 u |
Value |
7 |
12 |
10 |
|
Total value |
28 u |
12 u |
30 u |
70 u |
Total amount received by the people
= 28 u + 12 u + 30 u
= 70 u
70 u = 560
1 u = 560 ÷ 70 = 8
Total number of people
= 4 u + 1 u + 3 u
= 8 u
= 8 x 8
= 64
Answer(s): 64