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Anna71 [15]
3 years ago
6

Please help me i forgot how to do this

Mathematics
1 answer:
ICE Princess25 [194]3 years ago
5 0
Basically, unit rates are special ratios with two different terms with two different units. 

1. 3 inches of rain in 6 hours
Answer: 3 inches:6 hours

2. 70 miles in 2 hours
Answer: 70 miles:2 hours.

It's easy!
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18 bikes, 9 have gears (G), 11 have suspension (S) and 5 with both,What is the probability that a bike with suspension or gears?
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Answer:

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Step-by-step explanation:

  • Total number of bikes = 18
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<u>From the information above we have:</u>

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  • Bikes with suspension only = 11 - 5 = 6

<u>Sum of the above two gives us the number of bikes with suspension or gears:</u>

  • 4 + 6 = 10

<u>Probability of selected bike be G or S is:</u>

  • P(G or S) = 10/18 = 5/9
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