Complete the following items. For multiple choice items, write the letter of the correct response on your paper. For all other items, show or explain your work.A boat took 4h to make a trip downstream with a current of 6 km/h. The return trip against the same current took 10 h. How far did the boat travel?
f. 48 km
g. 84 km
h. 160 km
i. 196 km