exam
Maths Puzzle
Numerical Ability
Find the mean?
5, 6, 9, 11, 14
Read Solution (Total 0)
exam Other Question
solve the system of equations using the echelon method.
5x-3y=-1
2x-7y=17
Write the ratio of 7 nickels to 2 quarters in simplest form.
I think it would be 7/2. Am I right? Please confirm.