exam Maths Puzzle Numerical Ability

I greatly need your help in solving another statistics problem, please? Thanking you in advance for your assistance in this matter!
A coin was flipped 60 times and came up heads 3

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exam Other Question

You place $10,000 into two bank accounts. One of the accounts pays 2% and the other pays 3%. After one year you earned $250 in interest. How much money did you have in each account? McGraw Hill 6th edition, 8.3 # 58.
Thank you so very much for your time!!!!
The length of a rectangle is 2 inches more than twice its width. If the perimeter of the rectangle is 34, find the dimensions of the rectangle.