The answer is 3.92%
Explanation
Do 2 divided by 51
0.03921
Multiply your answer by 100
3.9215
Round to the nearest tenth
3.92%
14.6969385 lies between 14 and 15.
I hope it's right! Virtually slap me if it is not.
4(2x)=8x
4(3)=12
8x+12=75
-12
8x=63/8
x=7.89
83 tents and they only need 82.75 tents because 331 divided by 4 is 82.75