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In a class of 45, 40 pupils were able to join the educational trip. What is the ratio pupils who were not able to join to the total number of pupils? *

9 : 8

8 : 9

9 : 1

1 : 9



Sagot :

Answer:

1 : 9

Step-by-step explanation:

45 - 40 = 5

5 pupils who were not able to join

5 : 45

45 pupils is the number of pupils in a class

5 : 45 lowest term is, 1 : 9

Then, the correct answer is 1 : 9

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