Respuesta :
He climbed 3/4 of a mile in 2/3 of an hour.
Now we're getting somewhere.
Speed = (distance) / (time)
Speed = (3/4 mile) / (2/3 hour)
Speed = (3/4) / (2/3) mile/hour
Speed = (3/4) x (3/2) mile/hour
Speed = 9/8 mile/hour
Speed = 1 and 1/8 mile/hour
That's Choice-C.
Answer:
Step-by-step explanation:
formula
rate = distance / time
r = d/t
Givens
distance = 3/4 of a mile
time = 2/3 of an hour
Solution
Put the fractions in for d/t
[tex]\frac{\frac{3}{4} }{\frac{2}{3} }[/tex]
Turn the denominator upside down and multiply the result by 3/4
r = 3/4 * 3/2 = 9 / 8 miles / hour
Answer r = 1 1/8 or C