Saturday

January 31, 2015

January 31, 2015

Posted by **Cayla** on Thursday, February 2, 2012 at 12:40pm.

Assuming this relationship is linear, write an equation that relates cost to the number of watches you make

- math -
**Steve**, Thursday, February 2, 2012 at 3:26pmLet p be the price, and N be the sales

If there's a linear relationship,

N = mp + b

Now plug in what you know:

80 = 5m + b

60 = 8m + b

20 = -3m

m = -20/3

b = 340/3

so,

3N = -20p + 340

**Answer this Question**

**Related Questions**

Math - Market research tells you that if you set the price of an item @ 1.50, ...

math - A manufacturer of lapel buttons test marketed a new item at a university...

Math Problem (please help) - A small fast-food restaurant invests $4,000 to ...

system design - draw a use case diagram for the following situation Stillwater ...

algebra (please help) - A small fast-food restaurant invests $4,000 to produce a...

algebra - A small fast-food restaurant invests $4,000 to produce a new food item...

CIS - Design a flowchart using Visual Logic for the following: A program that ...

Math - There are 5 rows - there are 4 items in each row - there are NO more than...

Phoenix - In planning for a new item, a manufacturer assumes that the number of ...

Pre-Calculus - If a manufacturer has fixed costs of $ 300 , a cost per item for ...