Answer:
480
Step-by-step explanation:
Answer:
x=20
Step-by-step explanation:
I hope this helps. Sorry if i'm wrong.
Compound interest is the starting amount x (1+ the interest rate as a decimal)^ the time in years=the final amount.
In your case, the equation will be $1000*(1+0.10)^how many years= the final amount.
Answer:
no
Step-by-step explanation:
Lets she how much money she has
1.00 dollars
5 * .25 = 1.25 quarters
4 * .10 = .40 dimes
7 * .01 = .07 pennies
Add it all together
1 + 1.25+ .40 +.07 =2.72
3.50 - 2.72 =.78
She is 78 cents short