Lucy earns money babysitting. Her earnings and hours worked represent a direct variation. She worked for 4 hours and earned $25. Determine the constant of proportionality for hours worked per dollar earned.

Question

;D

Answer 1

hr = k d
4 hr = k * 25 dollars
k = 4/25 = 16/100 = 0.16 hours/dollar
===========================
check
25 dollars * .16 hours/ dollar = 4 hours, good, we got it.

Answer 2

what if it was dollars earned per hour worked??

Answer 3

Determine the constant of proportionality for hours worked per dollar earned.

Answer 4

Bleep Bloop
Error Eror

Answer 5

dollars per hour is 6.25, it just got graded, got a 100%

Answer 6

so 4hr= $25= 0.16
so how do you Determine the constant of proportionality for hours worked per dollar earned.

Answer 7

Oops wrong Question how many dollars per hour what type of equation.

Answer 8

i am confused