Question

2. Kathy earned rupees 75 an hour. Andy earned 20% more
money than Kathy. How much money did Andy earn in an
hour?​

Answer 1

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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Answer 2

Kathy earned money = Rs 75

so, Andy earned money = 75+75×20%

= 75+15

= Rs 90 ...ans.