You want to save ₹120,000 to buy your first self-driving magic carpet. you deposit ₹80,000 in a bank at an interest rate of 5%, percent per annul.

how many years do you have to wait before you can buy your magic carpet?

Step-by-step explanation:

we know that

The simple interest formula is equal to

where

A is the Final Investment Value

P is the Principal amount of money to be invested

r is the rate of interest  

t is Number of Time Periods

in this problem we have

substitute in the formula above

goog may have it for you

so far i think you have the right thing going for you just remember soh cah toh

step-by-step explanation:

sine over hypotenuse

cosine   equals adjacent

tangent over hypotenuse