9514 1404 393
Answer:
Step-by-step explanation:
1) Each of the ratios can be reduced to 1 : 5, Since both can be reduced to the same ratio, the do form a proportion.
4 : 20 = 1 : 5
6 : 30 = 1 : 5
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2) The first ratio can be reduced to 1/2. The second ratio is not 1/2 and cannot be reduced. Since they are different ratios, they do not form a proportion.
9/18 = 1/2
3/8 = 3/8
About 20 liters( I rounded based on the rules for multiplying significant figures)
Answer: 5hrs = 200miles.
if you divided 120 by 3 you will get 40 thats how many miles it in 1 hour.
Step-by-step explanation:
1 hour = 40
2 hours = 80
3 hours = 120
4 hours = 160
5 hours = 200
the equation is increasing by 40 per hour
