Respuesta :

Answer:

98

Step-by-step explanation:

238-140=98 so 98 dollars been added.

The percentage increase is 70% if the price of an item yesterday was $140. Today, the price rose to $238.

What is the percentage?

It's the ratio of two integers stated as a fraction of a hundred parts. It is a metric for comparing two sets of data, and it is expressed as a percentage using the percent symbol.

We have:

The price of an item yesterday was $140. Today, the price rose to $238.

The percentage increase

[tex]=\dfrac{ (238 - 140)}{140}\times 100[/tex]

= 0.7×100

= 70%

Thus, the percentage increase is 70% if the price of an item yesterday was $140. Today, the price rose to $238.

Learn more about the percentage here:

brainly.com/question/8011401

#SPJ2