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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7.) Plumbers earn $160 a day and plumbers' helpers earn $100 a day. Twenty plumbers and helpers ear...

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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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Another question on Mathematics

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?