Identify tape amount: Identify the total amount of electrical tape needed and the amount of tape on each roll. The electrician needs 8,000 centimeters of electrical tape, and each roll contains 2,000 centimeters of tape.Determine rolls needed: Determine the number of rolls needed by dividing the total amount of tape by the amount on each roll. To find out how many rolls the electrician should order, we divide the total amount needed by the amount on each roll. Calculation: 8,000 cm ÷ 2,000 cm/roll = 4 rolls

Grade 7

Add and subtract fractions

Full solution

Q. Find

x

13x+18=9

Identify tape amount: Identify the total amount of electrical tape needed and the amount of tape on each roll. $\newline$ The electrician needs $8,000$ centimeters of electrical tape, and each roll contains $2,000$ centimeters of tape.
Determine rolls needed: Determine the number of rolls needed by dividing the total amount of tape by the amount on each roll. $\newline$ To find out how many rolls the electrician should order, we divide the total amount needed by the amount on each roll. $\newline$ Calculation: $8,000 \, \text{cm} \div 2,000 \, \text{cm}/\text{roll} = 4 \, \text{rolls}$