The sale price would be 18 dollars. Hope this helps you!
Answer:
<h2>7x</h2>
Step-by-step explanation:

150 divided by 20 is 7 with a remainder of 10
The quotient is 7, but the answer is 8 I'm not sure if this is what you were looking for but I hope it helped
Kathy would have $700 at the end of 20 weeks
Hop I helped:D