Solve the following questions

1) On a certain map, 1 inch equals 24 miles. How many miles are in 5 1/4 inches?

Solve each proportion.

2) 10/6 = r+10/r+3

3) 2/n+10 = - 7/n-8

1) Convert 45 miles/hours to its equivalent in feet/second.

2) Convert the terminating decimal 0.7584 to a fraction in most simplified form.

3) A 16 oz package of brown rice costs 79 cents and a 32 oz package of white rice costs $3.49. Find the unit for each. Which package is a better deal?