We know that he weeds gardens for 15 hours, and mows lawns for x hours.
If he wants to earn $252 per month, we can express the following

Now, we solve for x

<h2>Hence, he has to mow lawns for 13 hours to earn at least $252.</h2>
Answer:
4.472135955 , is the answer. simplified to two decimal places it will be 4.47
Answer:
The total sales of Boutique last week = $1300
Step-by-step explanation:
Given that:
Percent of sales came from leggings = 30%
Worth of leggings sold = $390
Let,
x be the total sales in the week.
30% of x = 390

0.3x = 390
Dividing both sides by 0.3

Hence,
The total sales of Boutique last week = $1300
Answer:
4.116 × 10^8 = 411,600,000
Step-by-step explanation:
i just put it in the calculator dont get mad at me