Answer:
Step-by-step explanation:
<u>Direct relationship formula:</u>
<u>Finding the coefficient k based on given:</u>
<u>For x = 5 we get the value of y:</u>
Answer is 20 books over 5 months
Are the decimal points supposed to be multiplication symbols?
S x 10. S stands for the packages of sponges, and 10 stands for the number of sponges in each package. I hope this helps!