Answer:
360
Step-by-step explanation:
16/31, 51.612903225807%
or, 3x-5=2.5x+3-x+4
or, 3x-1.5x=7+5
or, 2.5x=12
or, x=4.8 solved.
The answer is 286
70 x 4 = 280 plus 6 equals 286