Answer:
Number 1 is 10 and number 2 is 7
14/2 = 7
7 + 3 = 10
It takes 3 years for the balance of account to be $ 221
<em><u>Solution:</u></em>
From given information,
Principal = $ 200
Rate of interest = 3.5 %
Amount after "n" years = $ 221
To find: number of years
In simple Interest,
Simple interest = amount earned - principal
Simple interest = 221 - 200 = 21
Thus simple interest earned is $ 21
<em><u>The formula for simple interest is given as:</u></em>
Where,
p is the principal
n is the number of years
r is the rate of interest per annum
Substituting the given values in formula,
Thus it takes 3 years for the balance of account to be $ 221
8x - 32 = 6 - 9x
17x = 38
x = 38/17
Answer:
34/9
Step-by-step explanation:
3 7/9 = 9*3+7 =34
34/9