Mathematics, 18.03.2021 02:40 bumeh511
Tim mowed lawns for 2 hours and earned $4.50 per hour. Then he washed windows for 4 hours and earned $3.45 per hour. What was time average earnings per hour for all 6 hours?
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Tim mowed lawns for 2 hours and earned $4.50 per hour. Then he washed windows for 4 hours and earned...
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