Answer: 82
Step-by-step explanation:
2(s+3)=4s-5
2s+6=4s-5
4s-2s=5+6
2s=11
s=5,5
First find x:
3x + 41 + x + x-8 + 2 = 100
Simplify :
5x + 35 = 100
Subtract 35 from both sides:
5x = 65
Divide both sides by 5:
X = 13
Total British stamps = x + x-8 = 13 + 13-8 = 18
Probability of being British = 18/100 = 9/50 as a fraction.