Answer:
9/5
Explanation:
original fraction : x/y
new fraction = .9x/(.5y)
= 9x/5y
(9x/5y) / (x/y)
= 9x/5y * y/x
= 9/5
= 1.8
so it increased by 80%
e.g suppose we had 100/200 or 1/2
new fraction = 90/100 or 9/10
new ratio = (9/10) / (1/2)
= 9/5
Answer:
Im not 100% sure but i think it's b. You can use the essay to boost your score with no consequences if you do poorly
Explanation:
if it's not go with a
Answer:
B. International Classification of Diseases
Explanation:
The answer is A. Protons.