Question

Maria jogged average speed 12km/h from her nearby park and jogged back at average speed of 4km/h via same route If she took a total time 48min how long did she take to jog from her home to nearby ?​

Answer 1

Answer:

Let distance of the park from her home be 'x' km.

According to statement

$\frac{ x }{12} + \frac{x}{4} = \frac{48}{60} \\ \frac{x + 3x}{12} = \frac{4}{5} \\ \frac{4x}{12} = \frac{4}{5} \\ \frac{x}{3} = \frac{4}{5} \\ x = \frac{12}{5} \\ x = 2.4 \: km$

Answer 2

Answer:

Step-by-step explanation:x/12+x/4=4x/2