Answer:
B.) 0.03288%
Step-by-step explanation:
I hope this helps you :)
242.9 . I worked it out on a piece of paper so it might be right .
Answer:

Step-by-step explanation:
<u>Step 1: Factor</u>
<em>Subtract 24 from both sides</em>


<em>Make two different x's</em>


<em>Make two different parenthesis</em>


<em>Step 2: Solve for x in both equations</em>






Answer: 
answer is 15%
Step-by-step explanation:
cost prices of book =160
selling prices of book =136
now,rate of discount =loss% (as discount only leads to some kind of loss)
so CP>SP
so loss=CP-SP =160-136=24
loss%= (loss/CP)÷100
=(24/160)÷100
=15%
so rate of discount =15%