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$79,000 is borrowed for 4 years. if the interest on the loan is $21,426.70, find the monthly payment.

the monthly payment is $
. (round to the nearest cent as needed.)

Aboat has a speed of 9 mph in calm water. it takes the boat 4 hours to travel upstream but only 2 hours to travel the same distance downstream. which equation can be used to find c, the speed of the current? 2(9 – c) = 4(9 + c) 9 + c = 4(9 – c) 9 – c = 2(9 + c) 4(9 – c) = 2(9 + c)