How many times longer was​ Claire's time to mow all the lawns last week than this​ week? Explain.

Claire mowed 5 lawns last week. She mowed each lawn in 7/18 hour. She mowed the same lawns this week in 5/18 hour each using her new lawn mower. How many times longer was​ Claire's time to mow all the lawns last week than this​ week? Explain.

Respuesta :

Answer:

10/18 Hours

Step-by-step explanation:

Clair Mowed 5 lawns last week

Time Taken last week= 5×7/18

=35/18 Hours

Clair Mowed 5 lawns this week

Time taken this week=5×5/18

=25/18 Hours

Clair takes: 35/18 - 25/18 = 10/18 times longer.