An oil change at Instant Auto Service is regularly $35. Mr. Oliver has a coupon for 25% off. He wants to know the sale price of the service.
Regular Price
) What is the relationship between the sale price
and the regular price of an oil change?
.) The sale price is 75% % of the regular price.
100
%
$
35
Which equation can be used to find the sale
price, s, of an oil change?
Sale Price
Discount
75
%
25
%
S=0.75 : 35
S= 75.35
$
$
s = 0.75(35)
s = 75 : 35

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