Suppose that the manufacturer of a gas clothes dryer has found that when the unit price is p dollars, the revenue R (in dollars) is R(P) = - 5p2 +15,000p. (a) At what prices p is revenue zero?
(b) For what range of prices will revenue exceed $1,750,000?
(a) At what prices n is revenue zero?

50.427

The 'whole' of the mixed number is the number to the left of the decimal.

To find the numbers to the right, divide the numerator of the fraction by the denominator.
427 divided by 1000 is equal to 0.427

Then just add the whole number to the decimal.
50+0.427=50.427

Decimal number: 50.427