Mathematics, 03.05.2020 14:13, lovepink6524

I am raising money for a charity over the next 30 days. Company A is donating $500 and $5 per day and Company B is donating $400 and $7 per day. How many days will it take for their donation amount to be the same?

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I am raising money for a charity over the next 30 days. Company A is donating $500 and $5 per day an...