exam
Maths Puzzle
Numerical Ability
Martha can rake the leaves in her yard in 8 hours. Her brother can do the job in 6 hours. How long will it take them to do the job working together?Mar
Read Solution (Total 0)
exam Other Question
A dairy has 50 Gallons of milk that is 7.8 % butterfat. how much skim milk (no butterfat) should be mixed with it to make milk that is 2% butterfat?
If 3 balls are drawn from a bag containing 3 red and 4 blue balls, what is the expected number of red balls in the sample?