The answer is: g= 6y+8-9/y
240 is the missing term in the pair of equivalent ratio
The probability for each die is 1/6
so you multiply 1/6 by 1/6
to get 1/36 so the probability of getting any given event is
1/36
The total comes to $31.55
Explanation:
The 18% tip is 4.572
The 5.5% tax is $1.397
25.40 + 4.572 + 1.397 = 31.549 = 31.55 rounded up