Math, asked by idofibneadam786, 10 months ago

If the average marks of three batches of 55, 60 and 45 students respectively is 50, 55, 60, then the average marks of all the students is__________?

Answers

Answered by 3anlyn3maria3

0

Answer:

54.68

Step-by-step explanation:

of Total students will be = 55+60+45= 160. So, average marks of all students will be = 8750/160= 54.68

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