answer: D- 9.50. Explanation: 1/8 of 20 dollars is 2.5 so that’s how much he spent on lunch. 2/5 of 20 is 8 dollars so that’s how much he spent at the movies. So all together he spent $10.50 so you would subtract that from $20 to find out how much he has left which is 9.50. :)