Question

raul found that by increasing his speed by 5 km/h, he could drive 12 km in 0.2 hours. what was rauls original speed?

Answer 1

ok if you set it up to find the km/hr so set up the km traveled by hours used. can you do that?

Answer 2

no i dont know how to set it up

Answer 3

ok well you would do 12km / .2 hrs = ?

Answer 4

ok i got 60

Answer 5

good! that means the speed he was going after he increased his speed is 60 km/hr. that is after he increased his speed by 5. so what was his previous speed?

Answer 6

was it 55

Answer 7

yes very good!

Answer 8

so thats the answer

Answer 9

yes...

Answer 10

okay thankss alot(: