There are 16 girls and 20 boys.
4 + 5 = 9
36/4 = 9
4 x 4 = 16
4 x 5 = 20
<h3>
Answer: 1227.50 dollars</h3>
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Explanation:
The simple interest formula to use is
A = P*(1+r*t)
where,
A = account value after t years (original deposit + interest)
P = 1000 = amount deposited (principal)
r = 0.0325 = annual interest rate in decimal form
t = 7 = number of years
So,
A = P*(1+r*t)
A = 1000*(1+0.0325*7)
A = 1227.50
Side note: you've earned A-P = 1227.50-1000 = 277.50 dollars in total interest
5^2 + x^2=8^2
25+x^2=64
X=6.2
Is 16.2 because 3 goes in to
48.6 16.2 times
B and D and C in that order