On a rest constiting of 250 questions,jassi answerd 40% of the first 125 questions correctly. What perent of the other 125 question does she need to answer correctly for her grade on theentire exam to be 60%?
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250 questions. If she need to answer correctly to be 60%, then
= 250 * 60/100
= 150
She answered 40% of 125 = 40 of 125 = 40 * 125/100
= 50
percent of other 125 question = 125 - 50
= 100
Let a be the number.
a = 100 * 100/125 = 80%.
Hope this helps!
= 250 * 60/100
= 150
She answered 40% of 125 = 40 of 125 = 40 * 125/100
= 50
percent of other 125 question = 125 - 50
= 100
Let a be the number.
a = 100 * 100/125 = 80%.
Hope this helps!
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