Ken helps Dan who goes on vacation for 10 days.Ken has 2 payment options.Choice 1:get 10 cents on day 1, 20 on 2, 40 on 3, 80 on 4 etc.Choice 2:get $75 immediately.Which option can get him more money?
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01/21/19
A word problem.
It costs John $10.50 to print and frame a photograph. He sold all but 20 of them for $36 each and made a total profit of $1,065. How many photographs did he print?
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01/21/19
Find the missing side length
From the top of a lighthouse 160 feet high, the angle of depression of a boat out at sea is 24 degrees. Find the nearest foot, the distance from the boat to the foot of the light house. (The foot...
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01/21/19
The difference of two numbers is 8. The sum of 2 times the larger number plus 3 times the smaller number is 146.
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01/21/19
Frying fish question
It takes 6 minutes to fry each side of a fish in a frying pan. Only 4 fish can be fried at one time. What is the minimum number of minutes needed to fry 5 fish on both sides?
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