ItsLeyArt
19.11.2020 •
Mathematics
Jamie sells used cars. She earns 15% of the selling price of each car thatshe sells. The function y = 0.15x models the amount Jamie earns fromselling x number of cars. What is the most appropriate domain of thefunction?
A.all integers
B.all rational numbers
C.all nonnegative integers
D.all nonnegative rational numbers
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Ответ:
B. All rational numbers
Ответ:
40x = $560
x = $560/40
x = $14 per hour