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hannahghettie
hannahghettie hannahghettie
  • 01-12-2014
  • Mathematics
Answered

forty percent of 25 students in the class are boys. write 40% as a reduced fraction. then find the ratio of girls to boys in the class.

Verified Answer :

craigc456
craigc456 craigc456
  • 01-12-2014

25/10x4=10 boys

100%-40%=60%

25/10x6= 15

boys:girls
10:15

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luana
luana luana
  • 01-12-2014

\(40\%\cdot25=\\\\0.4\cdot25=10-number\ of\ boys\\\\25-10=15-number\ of\ girls\\\\15:10\ \ -->3:2\ -ratio\)

Answer Link

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