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:
potassium oxalate and sodium fluoride
B. Where did you finally find your missing book ?
Answer:
here's your answer - the angle of elevation
The qualification best demonstrated in each example are:
- Reliability
- Teaching and Leadership Skills.
- Physical strength
<h3>What is the qualification status?</h3>
The term Qualification status is known to be that which shows or tells the formal certification that a person has.
Note that in the case of Ronin performing a careful inspections to identify fire hazards, his qualification will be Reliability.
Learn more about qualification from
brainly.com/question/26119802
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