pls only ans quick pls-
Carson needs to purchase 4 metresof tape for a project. If each roll of tape contains W cm
and costs $5, what is the total cost of the tape that Carson must buy?
Answers
Answer:
$35
Step-by-step explanation:
The correct answer is $35. The original 5.6 meters may be multiplied by a factor of 100 (to represent the 100 centimeters that compose each meter) in order to achieve similar units throughout the following calculations (cm may be converted into meters as well). To determine the number of rolls needed, 560 cm is divided by the 80 cm per roll to yield 7 rolls. The total cost is the number of rolls needed, 7, times the price per roll, $5. The total cost of 5.6 meters is $35.
Answer:
$40
Step-by-step explanation:
Data Given
Tape Required by Carson: 4 meters/400 CM
1 Roll of Tape: 50cm (W from previous question)
Cost of 1 Roll of Tape: $5
To be found
Cost of 4 meteres/ 400 cm of tape =?
50CM×8 = 400 CM
$5×8 = $40
Therefore, the cost of 4 meters of tape is $40.