Answer: 7.8
Step-by-step explanation:
Answer: 70
Step-by-step explanation:
12*10 = 120-50 = 70
<h3>
Answer: $59.25</h3>
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Explanation:
There are two approaches
Method 1
25% of 79 = 0.25*79 = 19.75
Mary saves $19.75 and the price before tax is 79 - 19.75 = 59.25
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Method 2
She saves 25% so she must pay the remaining 75%
75% of 79 = 0.75*79 = 59.25
This is a slight shortcut, and it's very useful when it comes to chaining multiple discounts together.
Answ1
Step-by-step explanation:
Answer:
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Step-by-step explanation:
Given



Required
Determine the percentage increment
First, we have to calculate the new weight



The percentage increment is then calculated as:






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<em> -- Approximated</em>
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<em>Hence, the percentage increment is approximately 118%</em>