Light travels at approx. 1.225 x 10^6 meters per hour. what is this speed in kilometers per hour?

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.

just sum

10 + 10 = 20

mia khalifa

step-by-step explanation: