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A 1515-foot roll of paper towel costs $9.00\$9.00. What is the price per inch? \newline $\$ ______

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Full solution

Q. A 1515-foot roll of paper towel costs $9.00\$9.00. What is the price per inch? \newline $\$ ______
  1. Convert feet to inches: Identify the number of inches in 11 foot.\newline11 foot =12= 12 inches
  2. Calculate total length in inches: Calculate the total length of the roll in inches.\newlineTotal length of roll: 1515 feet\newlineConvert 1515 feet to inches.\newline11 foot == 1212 inches\newline1515 feet == 15×1215 \times 12 inches == 180180 inches
  3. Calculate price per inch: Calculate the price per inch.\newlineCost of roll: $9.00\$9.00\newlineTotal length of roll: 180180 inches\newlinePrice per inch = $9.00180\frac{\$9.00}{180} inches
  4. Perform division for price per inch: Perform the division to find the price per inch.\newlinePrice per inch = $9.00/180=$0.05\$9.00 / 180 = \$0.05

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