really? x+y+z books were sold.
the prices do not matter
A shop sells x books at 500 naira each y books at 600 naira each and z books at 900 naira each how many books are sold all together
4 answers
x+y+z
x+y+z
The prices do not matterππππ
The prices do not matterππππ
2000 so 900+600 +500 is the answer