1. marquis and his family went out for dinner for his birthday. the cost of the meal including sales tax was $65.50. the family decides to tip 20% for the good service they received. how much did marquis' family pay for the tip on their meal? the tip for marquis' birthday meal was

Step-by-step explanation:

We know that:

The cost including sales tax: $65.50

Tip: 20% of the price.

So, to calculate how much did they pay for the tip, we just need to find the 20% of $65.50 by multiplying:

.

Therefore, the family gave 13.10 for tip on their meal.

distance covered by pamela in 9 l of fuel = 99km

let us apply unitary method here.

distance covered by pamela in 1 l of fuel =99/9 =11 km

now let us find distance covered by pamela if she has 12 l of fuel.

distance covered in 12 l = distance covered in 1 l of fuel * 12

we know that distance covered by here in 1 l is 11 km.

so distance covered in 12 l of fuel = 11*12 = 132 km.

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