Answer:
I think it is 140 miles
Step-by-step explanation:
Miles per hour. David went 65 miles per hour.(for 120 minutes which is 2 hours) 65 Times 2 is 130. His friend drives 40 miles an hour for 15 minutes(which is 1 fourth of a mile) 40 divided by 4=10
130+10=140
Not sure on this one
Answer:69
Answer: 2:3.
5 trucks per hour
25 trucks ÷ 5
5 hours ÷ 5
= 5 trucks per hour
stratified sample
440÷100×12
52.8
440-52.8
387.2
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