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11-08-2020
Mathematics

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The first day, Brian saw 31 birds and twice as many squirrels as birds. The second day, Brian saw 20 birds and 42 squirrels. Which of the following is a good estimation of how many birds and squirrels Brian saw in the two days?

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WJX071116 WJX071116

11-08-2020

Answer:

1 / 2 : 10 / 21 or

51 birds / 104 squirrels

Step-by-step explanation:

Day 1 = 31 birds / 62 squirrels

Day 2 = 20 birds / 42 squirrels

31 / 62 = 1 / 2

20 / 42 = 10 / 21

1 / 2 : 10 / 21

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