The answer would be =<span><span><span>−<span>rs</span></span>+<span>5r</span></span>+<span>5<span>s</span></span></span>
<h2>Answer:</h2>
Chlorine tablets cost $54
pH test kit cos $6.6
<h2>Explanations:</h2>
Given the following parameters
Price of a bucket of chlorine tablets = $90
Price of a pH test kit = $11
Total price of chlorine tablet and test kit = $90 + $11
Total price of chlorine tablet and test kit = $101
If the manager uses a coupon that applies a 40% discount to the total cost of the two items, the amount paid in total will be;
Simplify the result to have;
Get the money paid for each item after discount;
For the bucket of chlorine;
For the price of pH test kit;
Hence the price of chlorine tablets is $54 and while the price of the pH test kit is $6.6
I think it is 20 because you have to multiply and then divide them add 11 then subtract 9 idk what I am saying