exam
Maths Puzzle
Numerical Ability
Arnold had $1.70 in dimes and quarters. He has 3 more dimes than quarters. How many of each coin did he have?
Read Solution (Total 0)
exam Other Question
|5b+9|+16=2
when I tried solving, i got 2 answers (b=-23/5, 1) but when i checked the answer it didnt work out
What is -3(2x^3y^-1)^-3