The original and sale prices of the items that Prisha buys are shown in the table below.
The original and sale prices are proportional. Which equation can be used to determine
the sale price of an item, y, that has an original price of ?
y = 0.60x
Item
T-Shirt
Shorts
Pair of Socks
y = 0.20x
Prisha's Purchases
Original Price
($)
15.00
12.00
2.50
Sale Price
y = 0.40x
9.00
7.20
1.50
y = 0.80x