43,000 borrowed for 9 years with 7.5% interest if paid in full how much must be paid back

assuming a simple interest rate

answer:      

step-by-step explanation:

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,