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Mathematics, 18.02.2021 02:50 anitaacan
7.) Plumbers earn $160 a day and plumbers' helpers earn $100 a day. Twenty
plumbers and helpers earn a total of $2600 a day. How many of each are
there?
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Answers: 2
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7.) Plumbers earn $160 a day and plumbers' helpers earn $100 a day. Twenty
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