X=$30
y=$60
1 hour job- 60x1=60+30=90
3 hour job-60x3=180+30=210
The answer is (108) i hope it works
Step-by-step explanation:
The scientific notation:

<em>1 ≤ a < 10</em> and <em>k -</em><em> any integer number</em>
<em />

So do
25x16=400
this shows how many raffle tickets were sold all together
Then do 400x$15 =$6000
So all together they raised $6000