how do i resolve this problem?
to pass the math exam luisa must correctly answer at least 60% of the questions. she responded 120 of 150 and 70% of them are correct. ¿did Luisa pass the test?
please explain how to solve this
thanks:)
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70% of 120 answer means she only had 120*0.7 = 84 correct answers.
84/150 *100% = 56%.
56% < 60%
No she failed.