Question

6. A train travels 45 1/3 km every hour for the first 3 1/2 hours after leaving a station. After that it
travels 50 1/2 km every hour for the next 2 1/2 hours. What distance does the train travel during
the six hours?​

Answer 1

Answer:

Answer:

Answer:44.5 km

Answer:44.5 kmduring first 3 1/2 hr distance travelled(s) = 45 1/3 × 3 1/2 = 37/2 km

Answer:44.5 kmduring first 3 1/2 hr distance travelled(s) = 45 1/3 × 3 1/2 = 37/2 kmduring next 2 1/2 hr distace (s')= 50 1/2 × 2 1/2 = 26 km

Answer:44.5 kmduring first 3 1/2 hr distance travelled(s) = 45 1/3 × 3 1/2 = 37/2 kmduring next 2 1/2 hr distace (s')= 50 1/2 × 2 1/2 = 26 kmtotal distance = s + s'= 44.5 km

Answer 2

Answer:

44 1/2 = 44.5 ans.

Step-by-step explanation:

first travel = 45 1/2 × 3 1/2 = 37/2 km

second travels = 50 1/2 × 2 1/2 = 26 km

37/2 +26/1 = 89/2 = 44 1/2 = 44.5 ans.