2.50 x 4=10-10=0
Step-by-step explanation: um so what i did was multiply 2.50 x 4 and gave me ten then 10 subtract 10 is 0 so you can only buy 4 HOPE IT HELPS!!
there would be 365 different 4 digit numbers
i belive that it is 365 because i asked google
answer: what in the world is this