Sal ate dinner at his favorite restaurant. sal knows that the amount of the bill before tax will be $52.60 and that the sales tax is 8%. sal decides to leave a 20% tip for the waiter based on the pre-tax amount. use this information to answer part a and part b below.

part a: how much will sal leave for a tip?
part b: what is the total bill for sal's dinner including the tax and tip?

part A: 10.52

part B: 67.33

Step-by-step explanation:

part a:52.60 x 0.20=10.52

part b:52.60 x 0.08=4.2080

4.2080 about equal to 4.21

52.60 x 0.20=10.52

the amount of the bill before tax = 52.60

52.60+4.21+10.52=67.33

£56

step-by-step explanation:

the answer is:

the correct option is the option b.

to calculate the surface area of the right cylinder, we need to use the following formula:

from the picture we know that:

so, substituting and calculting we have:

hence, we have that the correct option is the option b.

have a nice day!