Laura wants to put down new carpet in her bedroom. She went to the store and they told her that the carpet she wants cost $4.50 per square foot. Or, she can buy carpet in rolls that have 100 square feet of carpet each and cost $400. Below is a model of Laura's bedroom. SHould she purchase the carpet by the square foot or in rolls of 100 square feet? Explain.

answer: 2 answers

step-by-step explanation: the first one means to spread the product throughout the marketplace such that a large number of people can buy it.  

the second means the process of making a product or service available for the consumer or business user that needs it.

mark this brainliest and i will be glad to .

answer: 7 x 2/5 = 2.8 hours, is your answer. your welcome! : 3

step-by-step explanation: first work out how long it took to hose 1/7 of the lawn which is 2/5 hours. times that by 7 to get the whole lawn.

sorry i don't know the other answer. i didn't learn what a proportional relationship is.