what if d maths is done like dx?

L=km/h
When L=40,m=175,h=286,
(skipping the units)
40=k(175)/ 286
K=286(40)/175=2288/35
L=2288/35=250/50
L=114400/8750
L =13.1m

there seems to be a typo 3 lines up from the end...

But the math looks good, sorta.

tanks

To solve the equation for L = km/h, where L = 40, m = 175, and h = 286, you can follow these steps:

1. Start with the equation L = km/h.
2. Substitute the provided values: L = 40, m = 175, and h = 286.
3. Plug in the values into the equation: 40 = k(175) / 286.
4. Solve for k by cross-multiplying: 40 * 286 = k * 175.
5. Multiply: 11,440 = 175k.
6. Divide both sides by 175: k = 11,440 / 175.
7. Simplify: k ≈ 65.3714.
8. Now that you have the value of k, substitute it back into the equation to find L: L = (65.3714)(286) / 175.
9. Multiply: L ≈ 106.3428.
10. Round the result to one decimal place: L ≈ 106.3 m.

Therefore, L is approximately 106.3 m.