A sum of money invested at simple interest triples itself 8 years at simple interest. Find in how many years will it become 8 times itself at the same rate

answer:  

step-by-step explanation:

here x represents the height of the pole,

and, the height of the shadow of the pole is 12 feet.

also, the angle of elevation from the top of the pole is 40°,

therefore,

by the low of sine,

which is the required equation for finding the value of x,

40 i don’t know lololol