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Fred completed 10 math problems this is 40% of the math problems he must do how many are left??

Fred completed 10 math problems this is 40% of the math problems he must do how many are left??
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Fred completed 10 math problems this is 40% of the math problems he must do how many are left??

Fred completed 10 math problems this is 40% of the math problems he must do how many-example-1
User Rahul Kumar
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2 Answers

2 votes
10/100=10.01x50=4

fred has 4 problems left to do
User Cristen
by
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x-\ all\ problems\\\\ 40\%x=10\\\\ 0,4x=10\ \ \ \ | divide\ by\ 0,4\\\\ x=25\\\\ There\ were\ 25\ problems\ to\ solve.
User Najmul
by
7.8k points
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