book
Maths Puzzle
Numerical Ability
a=11 B=? C=61
Read Solution (Total 0)
book Other Question
on the coordinate line L contains points (-3,-4)and(9,2)
What is the slope of line L? Show or explain your answer.
A store advertises an air conditioner on sale for $280. If this is marked down 20%, what was the original price.
Again I tried to use a proportion or multiply 20% x 280 and I do not get the answer in my book. Please help me.