Answer:
Step-by-step explanation:
4 miles / 74 minutes simplifies to
2 miles / 37 minutes

The value of x is 3
Step-by-step explanation:

The value of x

4 : 9 = (5x + 13) : 63

we can write this as

Now we will cross multiply the values

If you would like to solve 24% of what number is 12, you can do this using the following steps:
24% of what number is 12
24% of x is 12
24% * x = 12
24/100 * x = 12 /*100/24
x = 12 * 100 / 24
x = 50
Result: 24% of 50 is 12.