Answer:
60
Step-by-step explanation:
if its 20 rotation it goes 3 times it will be 60
20 20 20= <u>60</u>
(a-b)^2=a^2-2ab+b^2
this translates to
y^2-2y+1
Hope this helps!
Answer: The 80ml is the best deal
Bc the half price of 45 is 22.5 so 45 + 22.5 equals $67.50 and the 80ml would equal 55.
Therefore the 80ml one is cheaper than the 50ml
612000
(20*3)*60=360
360*1700=612000
