Anthony1980 Anthony1980

01-09-2016
Mathematics

contestada

The cost C (in dollars) of making n watches is represented by C=15n+85. How many watches are made when the cost is $385

Respuesta :

halicora1738 halicora1738

01-09-2016

20 watches

385=15n+85
so you subtract 85 from 385 which is 300 then divide 300 by 15 and you get
'n'
which is 20

Answer Link

Otras preguntas

For bonds issued 2019, the taxpayer must amortize bond premium using which of the following methods? a. Straight-Line Method b. Constant Yield Method c. Activ

The phase of a business cycle after a recession in which consumer confidence is shaken and consumers reduce spending is called

here a picture I drawed

I've been stuck on this problem for 23456789 minutes please help!!

d. One holding pen uses 500 feet of fence wire and 100 feet of tie wire. A farmer uses a combined length of 1,000 yards of wire. What length of tie is wire was

Suppose that the grades of Business Mathematics and Statistic module is modeled well by a normal probability distribution with mean (212) and standard deviation

Farmer John can till his field 1.5 times faster than Farmer Bob. If they work together, they can till the field in 6 hours. How long would it take Farmer John o

which description shows copper at rtp?

You leave a pile of sand in your backyard on a windy day. Every minute the wind blows away 10 percent of the remaining sand. You started with five cubic feet of

need the answer please thank you!