The greatest possible 12-digit number usung an equal number of 6s 7s 8s and 9s

If there are must be 12 digits and there has to be an equal amount of 6s 7s 8s and 9s the you should have three of each number and to make the greatest number just order them from least to greatest,999,777,888,666. i hope i explained this well enough

He can by 3 candy bars.

Step-by-step explanation:

15.00-9.95=5.05

5.05-1.50=3.55

3.55-1.50=2.05

2.05-1.50=0.55 cents