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Olin [163]
3 years ago
10

Four-fifths of the third grade went on a trip to the zoo. If 64 children made the trip, how many children are in the third grade

?​
Mathematics
1 answer:
Mariana [72]3 years ago
4 0

Answer: 80 children are in the 3rd grade

Step-by-step explanation:

Call the number of children in the 3rd grade = a

=> 64 = \frac{4}{5} x a

a = 64 : 4/5

a = 80

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