Claire mowed 4 lawns last week. she mowed each lawn in startfraction 7 over 27 endfraction hour. she mowed the same lawns this week in startfraction 5 over 27 endfraction 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?

Claire's time to mow all the lawns last week was 1.4 times longer than this week.

Explanation

Claire mowed each lawn in hour last week.

So, the total time taken to mow all 4 lawns last week hours.

She mowed the same lawns this week and took hour for each.

So, the total time taken to mow all 4 lawns this week hours.

Now.....

(Total time in last week / Total time in this week)  

So, Claire's time to mow all the lawns last week was 1.4 times longer than this week.

answer: $34.31

step-by-step explanation:

$11.99 x 3 = $35.97

$35.97 - 10% = $32.37

$32.37 + 6% = $34.31

17.08

correct me if i am wrong.