The answer you are looking for is 50h+25
Hope that this helps!
Example: 30 and 42
Factor them.
2 x 3 x 5 = 30
2 x 3 x 7 = 42
Select the highest amount of each factor.
2 x 3 x 5 x 7 = 210, the LCM
<span>11 2/8 there is a 1 5/8 between each of them so you keep adding 1 5/8 miles each day.</span>
This is the function

Then factor 2 out

Divide both side by two and use the quadratic formula to get the following

X=3 And x=-2 and don't forget to Chek them