Answer:
Step-by-step explanation:
0.2x + 2.7x - 8.1 = 6.9 + 1.1x
0.2x + 2.7x - 1.1x = 6.9 + 8.1
1.8x = 15
x = 15/1.8
x = 8.33
think about it right now its easy or use a calculator
amazing
6041.666.....
We have: 725 : 12% = 6041.6666.....