Respuesta :

Just multiply :)

1.57 x 27 =  42.39

So 27 pieces of pizza will cost $42.39

Hope this helps love!
Evadin2019

It will be cost $ 42.39 for 27 slices of pizza

Further Explanation

A slice of pizza = $1.57

27 slices of pizza = the number of pizza x price/slice

                              = 27 x 1.57

We are going to use standard algorithm to solve this multiplication

  1.57        ⇒ 2 decimal places

    27    x   ⇒ 0 decimal place

 1099

314   +

42.39        ⇒ 2 decimal places

In decimal number multiplication, the process is the same with the whole number multiplication. Only always remember when to put the decimal point in the answer.

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Keywords: multiplication, decimal multiplication, two digits number additional, additional, area, measurement