Hint : turn the whole number into a fraction too.
<h3>question:-</h3>
find the area of the triangle with vertices(1,2),(2,3),and(4,5).
Let t represent the # of hours required for the west-east flight.
Then (540 mph)(t) = 2700 miles, and t = 5 hours. Flying east-west should take 1 hour less, or 4 hours.
This east-west speed would be 2700 miles / 4 hours = 675 mph (answer)
:8 x 5
cause its counting by eights so if u multiply what its counting by and how many miles you will get your hope this helps