The future value of money under simple interest is calculated using the equation: F = P(1+rt), where F is the future value, P is the present value, r is the interest rate, and t is the time in years.
F = ($2500)(1+0.1*1.5) = ($2500)(1.15) = $2875
I'm pretty sure it was the horse bc native americans no longer traveled on foot for long distances. instead, they had the ability to travel using horses which was faster and more efficient
They blocked their way to the sea. Hoped this helped.