Maddiecurlz Maddiecurlz
  • 03-12-2014
  • Mathematics
Answered

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 class=


Answer :

craigc456
craigc456 craigc456
  • 03-12-2014
10/100=10.01x50=4

fred has 4 problems left to do
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luana
luana luana
  • 03-12-2014
[tex]x-\ all\ problems\\\\ 40\%x=10\\\\ 0,4x=10\ \ \ \ | divide\ by\ 0,4\\\\ x=25\\\\ There\ were\ 25\ problems\ to\ solve.[/tex]
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