haileyfagiano
haileyfagiano
08-09-2016
Mathematics
contestada
How do I solve this problem?
Respuesta :
Mathsman
Mathsman
08-09-2016
This can be modelled as an inequality:
Profit > costs
Let x be the number of books, so:
15x > 4x + 3500
11x > 3500
x > 3500 / 11
x > 318.18
so you need to sell 319 books.
Hope that helped!
Answer Link
VER TODAS LAS RESPUESTAS ( 11+ )
Otras preguntas
Question 1 (True/False Worth 1 points) The common meter consists of four lines of a particular number of beats that end in the rhyming pattern of a-b-a-b. True
1. What effect does a rise in the cost of machinery or raw materials have on the cost of a good? A rise in the cost of raw materials (but not machinery) raises
What is the bending of light when it changes media called?
How many grams of O2(g) are needed to completely burn 73.7 g of C3H8(g)?
What does the process of close reading help a reader do?
Courtney reads around 110 words per minute. She procrastinated and now has less than a week to finish her reading assignment. If the book she needs to finish ha
Which of these factors have been suggested to reform Social Security? taxing benefits paid to wealthier Americans raising deductions for workers raising the
The rate of a chemical reaction normally _____. decreases as temperature increases /is slowed down by a catalyst/ increases as reactant concentration increases
Which best describes the meaning of the word politics? A. It is the power of the executive branch to conduct foreign policy. B. It is the power of the exe
how does sound travel and what happens to sound energy
