Mrs. mayuko paid $40.68 for 3 kg of shrimp. whats the cost of kilogram of shrimp?

Each kilogram of shrimp costs $13.56.

This problem can be solved using ratios and proportion. It can be solved using an equation with one variable.

STEP 1: Sort the given.

To solve, first we must sort the given in the problem:

cost of 3 kg of shrimp = $40.68

STEP 2: Represent unknown as variable.

If we let x be the cost of one kilogram of shrimp, we can represent the given above using the equation below:

STEP 3: Solve for the variable.

Then we solve for x to get the price per kilogram. To do this, we divide both sides of the equation by 3 to cancel the coefficient of x:

Therefore, the price of one kilogram of shrimp is $13.56.

STEP 4: Check answer.

To check if the answer is correct, we substitute the value of x into the equation and see if we get the price of 3 kilograms of shrimp:

Therefore, our answer that one kilogram of shrimp costs $13.56 is correct.

correct answer:

i^31 = -i

the surface area is 124cm²

step-by-step explanation:

length: 4cm

width: 9cm

height:   2cm