There are 20 students In Marks class.Ten percent of the students in Marks homeroom class are also In art class.
1 answer:
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Answer:
the best value is two 50 ml bottles
Step-by-step explanation:
Okay focus with me , if you buy a bottle of 50 ml you will get a second for half price so we can say that --> 2 bottles of 50 ml =
We get 100 ml with £67.5 just , but when you buy 80ml you must pay £55 Hum !
then you can dived the volume of bottle with price ...
- the price of one ml is 0.675 in first State
- in the second state the price of one ml is
then :
so the best value is two 50 ml bottles
The solution to the problem is 16.
first, you must set up the equation.
Then, simplify exponents.
256*
Next, simplify the equation.
16