To find the time it will take a train to travel from springfeild to franklin use the expression d/s where d represents distance and s represents speed find the time if the train travels at a speed of 79 miles per hour

$12. that is my answer.

this is the formula: v = the value of investment at the end of the time period

p = the principal amount (the initial amount invested)

r = the annual interest rate

n = the annual frequency of compounding (how many times a year interest is added)

t = the number of years the money is invested

^ means raise to the power of