This looks like a fraction but the numerator and denominator have units of measure attached and represent a relationship in a seething context

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?

Aweekly newspaper charges $72 for each inch in length and one column width. what is the cost of an ad that runs 2 column inches long and 2 columns wide? its not 288

Determine the standard form of the equation of the line that passes through (-2,0) and (8,-5)