math

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.
;D

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  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.

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    👤
    Damon
  2. what if it was dollars earned per hour worked??

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

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  4. Bleep Bloop
    Error Eror

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

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

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

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  8. i am confused

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