book
Maths Puzzle
Numerical Ability
Hazel has $2.40 in nickels, dimes and quarters. She has twice as many nickels as quarters, and twice as many quarters as dimes. How many of each type does she have?
Read Solution (Total 0)
book Other Question
Find the nth term of the arithmetic sequence,
a(1 symbol)=8, d=3,n=16
need to help grandson with this.
find missing numbers in the proportions such as.
4/7 = /28 also 1/4 = /16 2/9 = /18