Three hours at 60mph
180 miles divided by 75 miles per hour = 2.40 hours or 2 hours and 24 minutes
Lydia's speed on Tuesday was 180 miles divided by 3 hours, or 60 mph. If she then drove 7 hours at 60 mph, she drove 420 miles. Altogether, she drove 420 + 180 or 600 miles.
180 mi / 60 mi per hour. Cancel out the miles in both sides, and you have 180/60 hours, = 3 hours.
180/65 = 2.76923 hours (rounded) = 2hours 46minutes 9.23seconds (rounded)
180 of them.
45 mph
180 / 60 = 3 hours ■
To find the unit rate of 180 miles in 3 hours, divide the total distance by the total time. So, 180 miles ÷ 3 hours = 60 miles per hour. Therefore, the unit rate is 60 miles per hour.
About 300 kilometers or 180 miles (about 3½ hours by car)
(3 hours) x (60 miles/hour) = 180 miles (2 hours) x (70 miles/hour) = 140 miles Total = 180 + 140 = 320 miles
Time = Distance/Speed = 180m/75mph = 2.4 hours.
180 miles in 3 hours