"Scientific farmers" used this new invention created during the agricultural revolution, to plant neat rows instead of simply scattering seeds everywhere.

the steam engine

the seed drill

the spinning jenny

the cotton gin

the amount of the purse is, $120.

tax rate =9%

first find the the total tax she paid on the amount is equal to the 9% of $120 i.e,

now,

total amount paid by shalika = $120 +$10.8 = $130.8

c. the passage of the fifteenth amendment