Answer:
x = 1, 
Please Mark Brainliest If This Helped!
The answer would be 1/7 in fraction form , and 0.142857 in decimal form. hope this helps!
Simple interest is given by the formula:
S.I=PRT/100
where:
P=principle
R=rate
T=time
From the information given:
P=$200, r=5%, t=3 years.
Plugging into the formula we obtain:
A=200×5/100×3
simplifying we obtain:
A=$30
Answer is: A] $30
Given that,
Last year record = 12
This year record = 15.
To find,
The percent increase of his Collection.
Solution,
The percent increase in his collection is given by :

So, the percent increase of his collection is 25%.
Answer:
d
Step-by-step explanation: