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Mathematics, 20.07.2019 18:30, bullockarwen
Two mechanics worked on a car. the first mechanic worked for 5 hours, and the second mechanic worked for 15 hours. together they charged a total of $1400. what was the rate charged per hour by mechanic if the sum of the two rates was $130 per hour
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Mathematics, 21.06.2019 19:30, Riley3833
Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2
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Two mechanics worked on a car. the first mechanic worked for 5 hours, and the second mechanic worked...
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