Answer:
3/8
Step-by-step explanation:
The equation is given as:

We can simply the equation by getting rid of the denominators which is 4a and 3. Therefore we can multiply both sides with 3*4*a:

On the left hand side 4a cancels with 4a and on the right hand side 3 cancels with 3. We are left with:

∴ After simplying

Seven tenths of every mile she goes she runs. So we would multiply 4 by seven tenths and get 2.8 miles. And to find out how many miles she walks, we would multiply 4 by three tenth and get 1.2
hope this helped!!
Answer:
150
Step-by-step explanation:
add 25 and you get the next number