Using significant digits calculate (3.89 + 0.046) x 7.221
1 answer:
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Answer:
C. 10%
Step-by-step explanation:
Given:
Original price of shirt = $42.39
Current sales price of shirt = $38.15
Required:
% decrease in the price of shirt
SOLUTION:
Percentage decrease in price of shirt = change in price over original price, multiplied by 100%
Change in price = original price - current price = $42.39 - $38.15 = $4.24
% decrease =
% decrease