A commuter has $245 in his computer savings account.This account changes by $-15 each week he buys a ticket.In one period,the ac
count changes by $-240. For how many weeks did the commuter buy tickets? How much must he add to this account if he wants to have 20 weeks worth of tickets in his account
Factors of 792: 1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792. Factor pairs: 792 = 1 x 792, 2 x 396, 3 x 264, 4 x 198, 6 x 132, 8 x 99, 9 x 88, 11 x 72, 12 x 66, 18 x 44, 22 x 36 or 24 x 33.