1) 0.9B - 4.5 - 0.8B + 1,6 = 2.3
0.1B = 2.9 + 2.3
B = 52
2) 0.4A - 1.6 - 0.3A + 0.9 = 1.7
0.1A = 2.4
A = 24
1) 0.9B - 4.5 - 0.8B + 1,6 = 2.3
0.1B = 2.9 + 2.3
B = 52
2) 0.4A - 1.6 - 0.3A + 0.9 = 1.7
0.1A = 2.4
A = 24