sarahkol sarahkol

16-01-2015
Mathematics

contestada

57% people ordered steak. 120 did not. how many customers were there that night?

Respuesta :

konrad509 konrad509

16-01-2015

x - number of customers

[tex]120+57\%x=x\\ 120+0.57x=x\\ 0.43x=120\\ x\approx297.07[/tex]

There can't be a fraction of the number of people, so there must be some mistake in the question.

Answer Link

Otras preguntas

Did Patricia Bath study more than one field of science? If so how many and which ones?

A sales representative was paid a base salary of $300 a month. He was also paid a commission of 10 percent of everything he sold. If he sold $26,000 worth of

Check picture to see question (no guessing)

For the reaction shown, calculate how many grams of oxygen form when each quantity of reactant completely reacts. 2 KClO3(s) → 2 KCl(s) + 3 O2(g) a. 2.72 g KCl

Heidi has a writing assignment to connect the code book to her own life. Which line from her assignment best demonstrates Heidi's connection with the text? A. O

haemoglobin contains 0.33% of Fe by wt. The molecular mass of haemoglobin is approximately 67200. The no. of Fe atoms ( at wt. of Fe 56) present in one molecule

i need the answer..................

Help????? ????? ????

During the Middle Ages, which of the following economic activities was engaged in Jews? Select one: a. Creating partnerships b. Forming guilds c. Lending mone

Is 12 fluid ounces greater than 355 ml