Stickels Puzzle #6

Coley went to buy fishing equipment with $100. If he spent $40 on a new reel, 20% of what is left on some lures, 1/8 of his original money on hooks, and 31/71 of what is left of his money on a fishing license, how much cash does he have left? $12 $13 $14 $15 $16 $17 $18 $19 $20 None of the above view results