Two investments totaling $56,000 produce an annual income of $1400. One investment yields 4% per year, while the other yields 2% per year. How much is invested at each rate?

step-by-step explanation:

abc

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

about 168 miles

step-by-step explanation: