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17 May, 06:12

Edgar earns $12 per hour at his job during his weekdays. His hourly earning increased by 50% when he works during weekends. Edgar worked 20 hours this week on weekdays. What is minimum whole number of hours Edgar will have to work during this weekend in order to earn at least $400 this week?

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Answers (2)
  1. 17 May, 06:13
    0
    so he would have to work at least 7 hours

    Explanation:

    20*12=240

    400-240=160

    160/24=6.666
  2. 17 May, 06:34
    0
    He worked for 10 more hours

    Explanation:

    20*12 = 240

    400-240 = 160

    16x=160 (x being the number of hours)

    x=10 hours
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