exam Maths Puzzle Numerical Ability

Please help me solve this word problem.

"Fred and Wilma start from the same point and travel on a straight road. Fred travels at 30mph, while Wilma travels at 50mph. if Wilma st

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exam Other Question

Graph the following systems:
3x - 6y = 9
x - 2y = 3

I am trying to figure out what I am doing wrong. Can someone get me on the right track. Thanks. The difference of two numbers is 33. The second is 7 less than 3 times the first. What are the two numbers?