Train A:

Distance (s) = 420 miles
Time (t) = 3 hours
Speed (v) = distance ÷ time = 420 ÷ 3 = 140 miles/hour

Train B:

Distance (s) = 420 miles
Time (t) = 2.25 hours
Speed (v) = distance ÷ time = 420 ÷ 2.25 = 186.7 miles/hour

5 0

3 years ago

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The principal observes 8th grade the following day. Of the 120 students, 42 brought their lunch from home, 72 purchased lunches,

Rama09 [41]

Answer:

i pretty sure i do not know that answer to be honest

Step-by-step explanation:

i believe this because i dont know anything about this im still lost

8 0

2 years ago

at a food drive a food bank has a goal to collect 54,000 cans.if the food bank collects 300 fewer cans than its goal,how many ca

Romashka [77]

Answer:

180

Step-by-step explanation:

7 0

3 years ago

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