Answer:
Step-by-step explanation:
um
25
If the road is bi-direction, it should be =25
The number is 75
Let x be the unknown number
of means multiply and is means =
1/5 x = 15
Multiply each side by 5
5 * 1/5 x = 5*15
x = 75
Equation: 2.5x + 85 = 100
Answer: x = 6