Answer:
$56.70
Step-by-step explanation:
45 x 6% = 2.7 Multiply price of meal with the percentage of sales tax
45 x 20% = 9 Multiply price of mean with the percentage of tip
$9 is the tip amount
$2.70 is the sales tax
$45 + $2.70 + $9 = $56.70. Add the price of the meal with the sales tax and tip amount to get the total cost of the meal.
3/7
Answer: roughly 4.2593
920/216
put the equation through a calculator
approx. 4.2593
120 cm³
V = (1/3)×base area×height
= (1÷3)×(4×9)×10
=120
30
Each z-score = 1 standard deviation from the mean, so 18 + (6 x 2) = 30
