A test contains 40 questions Max's goal is to learn at least a 90 percent how many questions must he answer correctly to get at least a 90% show work using equivalent fract…

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asked Oct 4, 2018 1.9k views

1 Answer

Dimarzionist · Answer 1 · 2018-10-09T04:22:08+0000

90% = 90/100

x/40=90/100 cross multiply

100x = 3600 divide by 100 on both sides
x=36

Max needs to get at least 36 questions correct to earn a 90&