Question

You drive on star tollway from lipa city to malvar, half the time at 55 km/h and the other half at 90 km/h. on the way back you travel half the distance at 55 km/h and the other half at 90 km/h. what was your average speed (a) from lipa city to malvar, (b) from malvar to lipa city, and (c) for the entire trip? (d) what is your average velocity for the entire trip?

Answer 1

@unkabogable U THERE

Answer 2

yes

Answer 3

Ok

Answer 4

Now, let x be the time taken to travel from lipa city to malvar

Answer 5

i already solved for a,b, and d...i just don't know how to solve for c

Answer 6

then,