Solved by an expert
I have some strange dice: the faces show the numbers 1 to 6 as usual, except that
I have some strange dice: the faces show the numbers 1 to 6 as usual, except that the odd numbers are negative (i.E. -1, -3, -5 in place of 1, 3, 5). If I throw two such dice, which total cannot be achieved?
Show Answers
You just need to subtract the $20 from the amount of money the customer spent on booksc=$20 - $0.75(9)