A family has an annual income of $21,600. Of this, 1/4 is spent for food,
1/5
for housing,
1/10
for clothing, 1/9 for savings,
1/4
for taxes, and the rest for other expenses. How much is spent for taxes?

a complex number is a number that can be expressed in the form a + bi, where a and b are real numbers, and i is a solution of the equation x2 = −1. because no real number satisfies this equation, i is called an imaginary number. has no real solution, since the square of a real number cannot be negative.

10

step-by-step explanation: