+0

0
331
2

You are planning a road trip and you want to calculate how long each portion of the trip will take to complete. You know the distance you will be traveling and the speed you think you will be driving for each portion of the trip. You realize that since d=rt  we also know that =d/r. Fill in the missing information in the chart.

 Road Trip Leg Distance Rate Time Tampa to Daytona 139 miles 65 mph Daytona to Miami 261 miles 70 mph Miami to Key West 167 miles 55 mph
Dec 1, 2017

#1
+98005
+2

139 / 65   ≈  2.14 hrs

261 / 70  ≈  3.73 hrs

167 / 55  ≈  3.04 hrs

Dec 1, 2017
#2
+3
+2

Road Trip Leg           Distance    Rate       Time
-------------------------   -------------   -----------  ----------------------------
Tampa to Daytona    139 miles   65 mph   2 Hr 8 Min : 24 Sec
Daytona to Miami     261 miles   70 mph   3 Hr : 43 Min : 48 Sec
Miami to Key West   167 miles   55 mph   3 Hr2 Min : 24 Sec
----------------------------------------------------------------------------------------
Totals                       567 miles  63.33 mph  8 Hr : 54 Min : 31 Sec
Average speed
---------------------------------------------------------------------------------------
Red = Hours      Blue = Minutes      Green = Seconds
---------------------------------------------------------------------------------------
139 / 65 = 2.14      2.14 * 60 = 128.4      128.4 * 60 = 7704
7704 - (128 * 60) = 24 SEC

128 - (2 * 60) =  8 MIN

2 HR
----------------------------------------------------------------------------------------
261 / 70 = 3.73      3.73 * 60 = 223.8      223.8 * 60 = 13428
13428 - (223 * 60) = 48 SEC

223 - (3 * 60) = 43 MIN

3 HR
-----------------------------------------------------------------------------------------
167 / 55 = 3.04      3.04 * 60 = 182.4       182.4 * 60 = 10944
10944 - (182 * 60) = 24 SEC

182 - (3 * 60) =  2 MIN

3 HR
------------------------------------------------------------------------------------------
Leg 1 = 2 Hr :  8 Min : 24 Sec
Leg 2 = 3 Hr : 43 Min : 48 Sec
Leg 3 = 3 Hr : 2 Min : 24 Sec
2 + 3 + 3 = 8 HR : 8 + 43 + 2 = 53 MIN : 24 + 43 + 24 = 91 SEC
53 + 1 = 54 MIN              = 1 MIN 31 SEC
Total time = 8 Hr  54 Min 31 Sec

Dec 1, 2017