Answer:
x = 3
Step-by-step explanation:
The price of a sandwich decreases from $8 to $6. What is the percentage decrease in the price of the sandwich?
1 answer:
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Answer:
x = 45
Step-by-step explanation:
Corresponding sides of similar triangles will be in same ratio.
Cross multiply
x*28 = 20*(x+18) {Use distributive method}
28x = 20x + 360
28x - 20x = 360
8x = 360
x = 360/8
x = 45