Math

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You work at a grocery store. You hourly rate is greater after 6:00p.m. than it is during the day. One week you work 20 daytime hours and 20 evening hours and earn $280. Another week you work 30 daytime hours and 12 evening hours and earn a total of $276. What is your daytime rate? What is your evening rate?

  • Math -

    set up an equation.. for example

    d = daytime
    e = evening

    20d+20e=280

    then 30d+12e=276

    then you can use substitution and solve

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