Ravi needs to invest to help with his child's college fund. How much would he have to invest to have $63,400 after 11 years, assuming an interest rate of 2.21% compounded annually?
Do not round any intermediate computations, and round your final answer to the nearest dollar. If necessary, refer to the list of financial formulas.

answer: just subtact the units and then add the non negative : happy to

step-by-step explanation:

10 you would take 50/ .2

step-by-step explanation:

let y equal to

the total fare and x is the mile of taxi ride. so the equation is

y = 0.55x + 1.75

since susie has

$10 to spend for a taxi cab, so he can have

10 = 0.55x +

1.75

x = 15 miles of

taxi ride

so the system of

inequality is

10 < 0.55x +

1.75

x > 2