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Mathematics, 17.06.2021 19:40 teFazoe9550
Nikki and Dave both work as cleaners. The equation shown models the total amount, n, in dollars that Nikki charges to clean carpets in r rooms. n=20r. The table shows the total amount, d, in dollars that Dave charges to clean windows in r rooms. He charges the same amount per room to clean windows. Complete the table to show the amount that each person charges to clean r rooms.​
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Nikki and Dave both work as cleaners. The equation shown models the total amount, n, in dollars that...
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