Ollie and 5 of his friends are going bowling. The cost for each of them is $12.30. How could you mentally go about finding the total cost for the group?

The answer is 73.8

Step-by-step explanation:

Just multiply 12.30 by 6 5 friends and olly

I don't know if this is what you're asking for exactly but you could do it by splitting up problem 12.30x5.

Step-by-step the :

Therefore,

0.30x5

= 1.5

AND

12x5

= 60

So the answer would be 1.5+60 which would be 61.50 dollars.