Sandra saves 12% of her salary for retirement. this year her salary was $3,000 more than in the previous year, and she saved $4,200. what was her salary in the previous year? (example 3)

fist on the left goes with the third on the right. second on the left goes with the fourth on the right. third on the left goes with the second on the right. the fourth on the left goes with first on the right

no because after the troops were pulled many blacks were killed by hangings lynchings and other cruel ways which in a way interrupted the reconstruction of the south and differed from the way abraham lincoln had an idea of reconstruction