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Kamila [148]
3 years ago
9

The ratio of keepers to animals in the city zoo is 2 : 7. The table shows the current numbers of animals and keepers in the zoo.

If 21 more animals are added, how many total keepers are needed to maintain the ratio of keepers to animals?
Mathematics
2 answers:
9966 [12]3 years ago
5 0

Answer:

The answer is 18 keepers

Step-by-step explanation:

agasfer [191]3 years ago
4 0
2:7                                                (\frac{12}{42} = \frac{2}{7})
12:42

42 + 21 = 63 animals
63/7 = 9
9 x 2 = 18

The answer is 18 keepers
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