The classroom has 20 students and 1/10 of the students have blonde hair. how many students have blonde hair?

Multiply the total number of students by the fraction with blonde hair:

20 x 1/10 = 20/10 = 2/1 = 2 students have blonde hair.

$3720

step-by-step explanation:

taxable income = $31000

as per the 2018-2019 us tax bracket, the tax rate is 12% for an individual whose taxable income is between $9,526 to $38,700.

so, the tax to be paid by him = 12% of 31000

= 0.12 * 31000     [12% converted to decimal as 0.12]

= $3720