Answer:
28-24.90=3.10
28 x 0.4 = 11.2
28-11.2=16.8
24.90-16.80=8.10
8.10 / 0.6 = 13.5
original price of hat is 13.50 dollars
Step-by-step explanation:
$13.50
Both of the items were 40% off, so we can find the sale price of the shirt:
28 - 40% * 28 = 28 - 0.40 * 28 = $16.80
Now subtract this from the total:
24.90 - 16.80 = $8.10
$8.10 is the sales price of the hat. Let's say the price of the hat was h. Then:
h - 40% * h = 8.10
h - 0.40h = 8.10
0.60h = 8.10
h = $13.50
The original price was $13.50.
C.(5,5,10)
1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, ... 5, 10, 13, 15, 17, 20, 26, 29, 30, 34, 35, ... 25, 50, 75, 100, 150, 169, 175, 200, 225, ...
Cannot pretty positive