Tiana’s bill at a restaurant is $8.72 for her food. she has to pay a 8.25% tax on the food, and she wants to include a tip that is 20% of the price of the food. how much should she pay?

26.378 or 26.38

Step-by-step explanation:

Start by multiplying 8.72 by 1.825

Then add that to 8.72*1.20

13

step-by-step explanation:

divide the cost of the total of sodas you bought by the cost of one soda, for example:

$24.57 divided by $1.89 is 13 which means you bought 13 sodas

0.02

step-by-step explanation:

time of 9 192 631 770 periods of the radiation corresponding to the transition between the 2 hyperfine levels of the ground state of the caesium 133 atom at 0 k (but other seconds are sometimes used in astronomy)