The Selling Price of The Book before discount will be 20
(36+90)+C=180
126+C=180
C=180-126
=54
Answer=54
Answer: x ≥ 40
Step-by-step explanation:
Hi, to answer this question and write the inequality we have to analyze the information given:
Each afternoon at least 40 people buy coffee in a coffee shop
In Math, at least means more or equal (≥).
So, if X represents the number of people who buy coffee in an afternoon, the inequality is (Mathematically speaking)
:
X ≥ 40
Feel free to ask for more if needed or if you did not understand something.
The interest rate is calculated semiannually which means twice a year so you do 2.4/2 which equals 1.2 so the answer is D