exam Maths Puzzle Numerical Ability

An express train travels 80 kilometers per hour from Ironton to Wildwood. A local train,traveling at 48 kilometers per hour, takes 2 hours longer for the same trip. How far apart are Ironton and Wildwood?

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exam Other Question
Sketch an example of the following
A) a line with a positive slope
B) line with a negative slope
C) line with a slope of 0
D) line with an undefined slope this fraction problem has me completely stumped. any help would be greatly appreciated. thanks.

54.

(3xsquared-4) -(x)- (3)
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(2xsquar