Answer:
The sell price of the truck rental after applying the coupon of 20 % is $ 120 .
Explanation:
Given as :
The regular rented price for the truck = $ 150
The discount as off coupon = 20 %
Let The sell price for truck after discount = x
So , Discount % =

Or, 20 % =

Or,
= 1 -
Or,
=
or,
=
∴ x =

I.e x = 8 × 15
Or, x = 120
Hence the sell price of the truck rental after applying the coupon of 20 % is $ 120 . Answer