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Maths Puzzle
Numerical Ability
hi!! I need to do wordproblems with all of the arithmetic properties. PLEASE HELP i dont know a THING i dont want to fail math again
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The table below shows the comparasion of the cost, in dollars, of a $100,000 life insurance policy for female nonsmokers at certain ages
Age, a Cost, C
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a tugboat pushing a barge up the Ohio River takes 1 hour longer to travel 36 miles up the river than to travel the same distance down the river. If the rate of current is 3 mph, find the speed of the tugboat and barge in still water