Rachel solved 50 problems of her Homework correctly and scored 62.5%. How many problems were there in the Homework?
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Answer:
Step-by-step explanation:
There were 80 questions in the homework.
Step-by-step explanation: You can solve this by making a proportion like 50/x = 62.5/100. Then you do (50*100) / 62.5 and get 80 as your final answer. Hope this helps!
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let total no. of problems are 'x'
then
A.T.Q
62.5% of 'x' is 50
62.5/100×x=50
x=50×100/62.5
x=5000/62.5
x= 80
so, number of problems in homework are 80
hope it helps
please mark as brainliest
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