As part of their government class, maddie and ryan had to log volunteer joints in their community. ryan volunteered for one more than three times the number of hours that maddie did. altogether, they volunteered in their community for 45 hours did ryan volunteer.

$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

1/2(2*4)=6 $$- agahajakanajak