< Question 3, 7.6.49-BE > HW Score: 75%, 9 of 12 points O Points: 0 of 1 If an industry invests x thousand labor-hours, 11 x21, and $y million, 1 y 2, in the production of N thousand units of a certain item, then N is given by the following formula. N(x,y) = x0.80y0.20 What is the average number of units produced for the indicated ranges of x and y? Set up a double integral and evaluate it. The average number of units produced for the indicated ranges of x and y is approximately thousand units. (Do not round until the final answer. Then round to three decimal places as needed.) View an example Get more help + x C F3 F4 F5 F6 3 # $ 54 % 95 Q Search W X 16 F7 & 7 R T Y U Clear all Check -+ PrtSc Insert Delete F11 F12 F8 A F9 F10 -*-- * 8 - 9 O + || I O P { } [ 1 F G H J K L C V B N M HY Alt Ctrl ? 11 + Backspace W/A 4) t Num Lock 7 Home 4 Enter PgUp Shift