Answer:
Based on the information 9,450,000 cars in Britain are red
Step-by-step explanation:
27 out of 100 = 27% = 0.27
35,000,000 * 0.27 = 9,450,000
The equation is 138=300-3x
now solve by first subtracting 300 from each side: -162=-3x
divide each side by -3: x=54
The wise man is 54 years old