3475 km / 5 hr = 695 km/h
27 divided by 9 = 3 hours
40 km/h
She travelled 140 + 300 ie 440 km in 7 hours. Her average speed was 440/7 or just a hair under 63 kph.
Distance = Rate * Time or, for our purposes a little algebraic manipulation Rate = Distance/Time Rate = 200 km/5 hours = 40 kilometers per hour -----------------------------------
The average rate during those 4 hours is 83.5 km per hour.
The rate is 609 kilometers per 7 hours. The unit rate is 609/7 = 87 kilometers per hour.
280 kilometers / 4 hours = 280/4 kilometers per hour = 70 kilometers per hour
30 hours
27 divided by 9 = 3 hours
40 km/h
300 kilometers in 3 hours = 300/3 = 100 kilometers per hour
She travelled 140 + 300 ie 440 km in 7 hours. Her average speed was 440/7 or just a hair under 63 kph.
Distance = Rate * TimeAlgebraically manipulated,Time = Distance/RateTime = 4700 kilometers/190 kilometers per hour= 24.7 hours=============================
about 10 mph
Distance = Rate * Time or, for our purposes a little algebraic manipulation Rate = Distance/Time Rate = 200 km/5 hours = 40 kilometers per hour -----------------------------------
To calculate the time it would take, you need to resubmit your question advising on what speed your travelling.
Speed is a rate often measured in kilometers per hour.