$320 is to be divided among a certain number of people. Half of the people received $3 each,
37 of the people received $6 each and the rest received $7 each. How many people are there altogether?
Fraction of the people who received $7 each
= 1 -
12 -
37= 1 -
714 -
614=
114
|
$3 |
$7 |
$6 |
Total |
Number |
7 u |
1 u |
6 u |
14 u |
Value |
3 |
7 |
6 |
|
Total value |
21 u |
7 u |
36 u |
64 u |
Total amount received by the people
= 21 u + 7 u + 36 u
= 64 u
64 u = 320
1 u = 320 ÷ 64 = 5
Total number of people
= 7 u + 1 u + 6 u
= 14 u
= 14 x 5
= 70
Answer(s): 70