exam Maths Puzzle Numerical Ability

help....

KAren left her house heading east and her sister left two hours later heading west at a rate of 5 mph faster than Karen. Six hours after Karen left, she and her sister were 600 miles apart. How fast was Karen moving?

Read Solution (Total 0)

exam Other Question
Can you tell me if my answer is right or not if not can you tell me what i did wrong.

Factor completely
x^3 - 26x^2 + 48x
x(x^2 - 26x + 48)
= x(x^2 - 2x) (x - 24) Factor completely:
2x3 - 26x2 + 80x