Question

if the average is 17 and the number of quantities is 9 what will be the sum of the quantities
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Answer 1

given:average =17

no.of quantities=9

as per the formula ,Average=Total/Numberof items .

here average is given so,total sum=average *no.of quantities

i.e.,17×9=153

Answer 2

Answer:

Step 1:To find we have to add all the given numbers and then divide the total numbers.

Step 2:Divide the added numbers by given quantities.

Step 3:If you want to know answer is correct or not then when you divide the remainder must be 0.

Example:

Question:-

28+29+30+31+32+33+34+35

Solution:-

Addition of the given question..

=252

Now divide the 252 by 8

So answer will be 31.5