Vivian bought 6 bottles of cooking oil. She gave the cashier $40 and expected $y change. (a) express the cost of 1 bottle of cooking oil in terms of y. (b) if y=10, find the cost of 1 bottle of cooking oil. (c) if y=1, find the cost of 1 bottle of cooking oil.
Accepted Solution
A:
prize of 6 botl= 40-y prize of 1 botl will 40-y/6 if y=10 then prize of 1 bottle is 5