It costs sam $7.00 to purchase a pair of goggles. He then marks up the goggles 75%. How much does sam charge for a pair of goggles.

Given:

Cost of a pair of goggles = $7.00

Mark up = 75%

To find:

The price of a pair of goggles after markup.

Solution:

We have,

Cost of a pair of goggles = $7.00

Mark up = 75%

So, price of a pair of goggles after markup is

Therefore, the price of a pair of goggles after markup is 12.25.

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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step-by-step explanation: