The function c(t)=400+30tc(t)=400+30tc, left parenthesis, t, right parenthesis, equals, 400, plus, 30, t models the number of classrooms, ccc, in the town of sirap, ttt years from now. the function d(t)=25+td(t)=25+td, left parenthesis, t, right parenthesis, equals, 25, plus, t models the number of students per classroom, ddd, ttt years from now.

$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

there would be 162.15 calories in this cereal.

step-by-step explanation:

391.6 is the correct answer