Tolong jawab yah 3-5

3. 5 jam 30 menit
4. 3 3/4 km
5. 35 km

3.k = j : w
w= j: k
= 385 : 70
= 5,5 jam

4. j = w x k
= 0,25 x 15
= 3,75 km

5.