Respuesta :
First, multiply 20 by the given fractions
20*1/8=2.5
20*2/5=8
Add the two together to get the total amount of money Jeff spent, 10.5, then subtract 10.5 from 20 to get the total amount he has left, 9.5
20*1/8=2.5
20*2/5=8
Add the two together to get the total amount of money Jeff spent, 10.5, then subtract 10.5 from 20 to get the total amount he has left, 9.5
The amount of money that Jeff has left is $9.50.
In order to determine the amount of money that Jeff has left, we have to determine the dollar value spent on lunch and movies.
- Amount spent on the movies = 2/5 x $20 = $8
- Amount spent on lunch = 1/8 x $20 = $2.50
- Total amount of money spent on lunch and movies = $8 + $2.50 = $10.50
Amount of money left = $20 - $10.50 = $9.50
To learn mor about the fractions, please check: https://brainly.com/question/25779356