With an interest rate of 3.25% over 4 years, how much money was originally deposited if
$84.50 in interest was earned?

Amount of money originally deposited (P) = $650.0

Step-by-step explanation:

I = P x R x T/100

I = interest, P = Principal, R = Rate and T = Time.

I = $84.50, P = ?, R = 3.25%, T = 4

Making P the subject of the formul,a

P = I x 100/R x T

P = 84.50 x 100/3.25 x 4

P = 8450/13

P = $650.00

he spend 5.1 minutes chatting with his friends.

step-by-step explanation:

2/5+1/2=9/10

6/1-9/10=5.1

-2

7 - 9 = -2

reversed:

-2 + 9 = 7