What is the unit price of shmestle

.61 cents rounded up is a unit price

Step-by-step explanation:

21.89 for 36

21.89 divided by 36 is 0.6080555556 rounded up is 61 cents a piece

it is b)

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step-by-step explanation:

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!