A plane can fly 10 miles per minute. The plane will fly 7 trips, and each trip is 510 miles. How many hours will the plane fly? Round to the nearest whole hour and show your work to receive full credit. (10 points)

The difference of 2 numbers is 21 and the quotient of the equation is 4 then what are the two numbers?

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?