Weekly Maths Problem

The answer to last weeks problem is:  8,150,361 people.

Week 5 - 12.10.26 

At the school disco, Riverside Primary School sells 128 child tickets for £3.75 each and 34 adult tickets for £5.50 each, raising a total of £667.

The school spends £245 on the DJ and £86.50 on decorations.

How much money is left after all the costs have been paid?