William has sold 89, 48, 76 and 63 appliances in the last four months, respectively. How many appliances will he need to sell

Question

William has sold 89, 48, 76 and 63 appliances in the last four months, respectively. How many appliances will he need to sell this month to maintain an average of at least 71 sales per month?

Kunduz · Accepted Answer

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