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This month, a vegetarian restaurant used 138,193138,193 ounces of spinach. That is 70%70\% more than last month, when the restaurant had a different menu. How much spinach did the restaurant use last month?\newline____ ounces of spinach

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Q. This month, a vegetarian restaurant used 138,193138,193 ounces of spinach. That is 70%70\% more than last month, when the restaurant had a different menu. How much spinach did the restaurant use last month?\newline____ ounces of spinach
  1. Calculate Spinach Usage: Calculate how much spinach was used last month based on the percentage increase this month.\newlineReasoning: If this month's usage is 70%70\% more than last month, then last month's usage was less. Let xx be the amount of spinach used last month.\newlineCalculation: 138,193=x+0.7x=1.7x138,193 = x + 0.7x = 1.7x\newlineMath error check:
  2. Find Last Month's Amount: Solve for xx to find the amount of spinach used last month.\newlineReasoning: Isolate xx to find the original amount.\newlineCalculation: x=138,1931.7=81,290x = \frac{138,193}{1.7} = 81,290 ounces\newlineMath error check:

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