Jari invests in a cd with an annual interest rate of 6.90% compounded quarterly. how many years will it take for jari's investment to double. round your answer 4 decimal places and include a label

  10.1246 years (approx)

Step-by-step explanation:

Here, She invests in a CD with an annual interest rate of 6.90% compounded quarterly.

Let the initial amount or principal = P

And, Let after t years it is doubled.

Therefore,

⇒

⇒ ( By taking log both sides)

⇒

⇒t= log 2/log 1.07080599536= 10.1245504311≈10.1246 years

1/3

step-by-step explanation:

to find this, you can divide 12 by 4 which is 3 or you can multiply 4 until you reach 12 (4x3=12). both should give you 3, meaning theres three times less bananas than there are oranges.

9 sandwiches per hour

step-by-step explanation:

when we have a rate, we want a 1 in the denominator

27/3 = 9

27 sandwiches/ 3 hours = 9 sandwiches/hour