You take out a short-term loan to pay for a trip until your income tax return arrives. If you borrow $250 at 81% interest, how much will you owe when you receive your tax return
in 3 months?

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,

but which class are u may know that first

tip $2.90

total $17.40