Question

ship bought 30 t-shirts at a clothing store. 20% of the t-shirts were blue and 1/2 the t-shirts were black. How many t-shirts were neither black or blue?

Answer 1

So first we have to get 1/2 of thirty which is 15.
than we have to find 20% of thirt which is 6
and than we have to do 30-6=24-15=9 shirts
answer=9 shrts