jayceandrewtyree jayceandrewtyree
  • 19-07-2021
  • Mathematics
contestada

The price of an item yesterday was 120 . Today, the price fell to 78 . Find the percentage decrease.

Respuesta :

maciepalacios1119
maciepalacios1119 maciepalacios1119
  • 19-07-2021

Answer:

65%

Step-by-step explanation:

120 * x = 78

78/120 = x

.65 = x

Answer Link
imaboredpandagirl
imaboredpandagirl imaboredpandagirl
  • 19-07-2021

Answer:

35%

Step-by-step explanation:

First, set up the equation.

[tex]\frac{78-120}{120} *100=[/tex] %

Then solve.

78-120 is -42.

Divide by 120. -0.35.

Multiply by 100. -35.

The negative sign means that it is decreasing, so you can take it away.

I hope this helps!

Answer Link

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