2. Kathy earned rupees 75 an hour. Andy earned 20% more
money than Kathy. How much money did Andy earn in an
hour?
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2
Answer:
$90
Step-by-step explanation:
100% + 20% = 120%
Andy’s earnings was 120% of Kathy’s earnings.
100% → $75
1% → $75 ÷ 100 = $0.75
120% → 120 × $0.75 = $90
Andy earned $90 an hour.
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Kathy earned money = Rs 75
so, Andy earned money = 75+75×20%
= 75+15
= Rs 90 ...ans.
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