Asher, Flynn and Billy sold some pens. Billy sold 20% of the total number of pens sold by Flynn and Asher. Asher sold 10% of the total number of pens sold by Flynn and Billy. Asher sold 258 less pens than Flynn. Find the total number of pens sold by all the boys.
Asher |
Flynn |
Billy |
Total |
5x11 |
1x11 |
6x11 |
1x6 |
10x6 |
11x6 |
6 u |
49 u |
11 u |
66 u |
20% =
20100 =
15 10% =
10100 =
110 The total number of pens is repeated. Make the total number of pens the same. LCM of 6 and 11 is 66.
Number of less pens that Asher sold than Flynn
= 49 u - 6 u
= 43 u
43 u = 258
1 u = 258 ÷ 43 = 6
Total number of pens sold
= 66 u
= 66 x 6
= 396
Answer(s): 396