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bezimeni [28]
3 years ago
8

You and your friend race from point A to point C. You run from A to B and then from B to C. Your friend runs from A to D and the

n from D to C. You run at an average rate of 7.8 miles per hour and your friend runs at an average rate of 8.1 miles per hour. Is it possible to determine who wins the race?
Mathematics
1 answer:
beks73 [17]3 years ago
4 0

Answer:

  • Friend wins

Step-by-step explanation:

As per diagram, the distance AB + BC is same as AD + DC

Since the distance is same for both, the friend will win due to running at greater speed

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Correct option is A. Money saved is  ′ $6 ′ .

Given

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Final Discount in this case = 20% (Regular price of the refrigerator)

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ii)  Buying it on sale at 10 percent off regular price and an additional 10 percent off sale price

Discount for the sale = 10% (Regular price of the refrigerator)

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= $60

Sale price of the refrigerator = Regular price of the refrigerator − Discount for sale

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= $540

Final Discount in this case = 10% (Sale price of the refrigerator)

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Money saved if we buy as (case−i) = (Final Discount in (case.i)) − (Final Discount in (case.ii))

= $60 − $54

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Therefore, Money saved is  ′ $6 ′ .

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