Ivan, Ryan and Valen sold some files. Valen sold 40% of the total number of files sold by Ryan and Ivan. Ivan sold 10% of the total number of files sold by Ryan and Valen. Ryan sold 52 more files than Valen. Find the total number of files sold by all the boys.
| Ivan |
Ryan |
Valen |
Total |
| 5x11 |
2x11 |
7x11 |
| 1x7 |
10x7 |
11x7 |
| 7 u |
48 u |
22 u |
77 u |
40% =
40100 =
25 10% =
10100 =
110 The total number of files is repeated. Make the total number of files the same. LCM of 7 and 11 is 77.
Number of more files that Ryan sold than Valen
= 48 u - 22 u
= 26 u
26 u = 52
1 u = 52 ÷ 26 = 2
Total number of files sold
= 77 u
= 77 x 2
= 154
Answer(s): 154
