Asked by SERIRI
There are thrice as many girls as boys at a school. If 35% of the girls and 45% of the boys
have already completed their holiday project, what percentage of the learners still needs to
complete their project?
have already completed their holiday project, what percentage of the learners still needs to
complete their project?
Answers
Answered by
bobpursley
Not completed percent:
(b and girls not doee)/(b+g)
(.65g+.55b)/(b+g)
(.65g+.55*3g)/(3g+g)
g(.65+1.65)/(4g)
2.2/4=.55 or 55 percent not done
(b and girls not doee)/(b+g)
(.65g+.55b)/(b+g)
(.65g+.55*3g)/(3g+g)
g(.65+1.65)/(4g)
2.2/4=.55 or 55 percent not done
Answered by
mabona
100-55=45
Answered by
Anonymous
23% boy
Answered by
MAITE
IS 65% OF THE GIRLS AND 55% OF THE BOYS WHO STILL NEEDS TO COMPLETE THEIR PROJECT
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