Question 949070
A: RATIO: 90 mi is to 330 mi as 1.5 hours is to x:
90 mi/330 mi=1.5 hr/x Multiply each side by 330x miles
(90 mi)x=(1.5 hr)(330 mi) Divide each side by 90 miles
x=1.5 hr(330 mi)/90 mi=495 hr/90=5.5 hrs
B: Using d=rt
d=rt
r=d/t=90 mi/1.5 hr=60 mi/hr
t=d/r=330 mi/60 mi/hr=5.5 hrs