Catahaymelindaviz Catahaymelindaviz Math Answered 1.Speed=80 kph Distance =? Time= 8 houra. 540 kphb. 640 kphc. 740 kph2. Speed=? Distance= 720km Time = 12 hoursa. 60 kphb. 50 kphc. 70 kph3. Speed= 100 kph Distance = 400km Time =?a. 2 hoursb. 3 hoursc. 4 hours