exam Maths Puzzle Numerical Ability

Write an algebraic expression for each verbal expression.
a number increased by 20 (X+20)
the quotient of b divided by 7 (B/7)_

Read Solution (Total 0)

exam Other Question

Suppose you have a bag that contains 4 black, 3 green, 1 red, and 2 orange marbles. Find each probability.

P(red, then orange when red is not replaced)

Thanks this question is hard, by the way P means probability. Two cars leave from a town at the same time traveling in opposite directions. One travels 5 mph faster than the other. In 3 hours, they are 267 miles apart. How many mph is each car traveling? I know Distance = rate * time.