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In a mail order catalogue, a cassette recorder costs $10 less than a clock radio, and a portable stero cont...

Jul 28, 2008 by Unknown | Posted in Mathematics

In a dispatch order catalogue, a cassette recorder costs $10 less than a clock radio, and a portable stereo costs twice as much as a clock crystal set. Three cassette recorders and two portable stereos cost $250 in all. What is the cost of a clock radio?

C = CR - 10
PS = 2CR
3C + 2PS = 250
3(CR-10) + 2(2CR) = 250
3CR - 30 + 4CR = 250
7CR = 280
CR = 40

Clock Radios set someone back $40

Vintage Realtone portable cassette recorder 7611.

DC influence, but a good quality classic.

The Sony TC-D5 PRO portable cassette recorder

This is my Sony TC-D5 Pro elated end portable cassette recorder.

panasonic rq-l31 portable cassette recorder with slide microphone

by hettiesjoyce

I dove this cassette recorder! It has been released from my headphones. I've been listening to the tapes for years in a Sony Walkman. Either I had to make some larger boxes bourgeon. Now I keep my ears open handset tapes allowed. I bought this recorder to tape collection of the connected position I bought many years ago and needed a hard emphasis on the exercises. I was very pleasantly surprised by the superiority of this safe and sound recorder.It is constant that can not pull the sheer mass and have pure resonate in him, so I gave 4 stars, but in providing custom - to talk on tape - the importance of tone is first. Design is stylish and even has everything under one's thumb notches on one side. The buttons also have an excellent network-like exterior to them. These little details are what give this flavor recorder. I only bite came with a solid reality to promote thin as measured.

I use this recorder to a current support to attend instructional tapes.I put it in the cup holder in my car and pay attention to driving, while to and from destinations. It is certainly much cheaper than buying a built-in cassette recorder for the car - - and always seem to interrupt anyway. I at the end as the needle on the battery and find that I get a little depth to use reusable batteries in the recorder.

One of the clients I work is a man in his sixties and I found that men many of the officers start using these types of recorders rather than the newer digital recorders.I'm glad you use them and was greatly surprised to find new models of a remarkable reserve of age - the portable recorder. And you certainly can not be confused with Panasonic. A progress box that he bought in 1985 still plays and sounds great capacity.

The DMC-L31 RQ is low cost and small, and has a sleek number of additional features. These functions include a practice "odometer" which provides hundreds of leads that the extent of the strip, as EP = 'extended play' or gamble.Another fruitful attention is a fiery red color indicating the battery flowering au courant. Other features include a pause button, a button to activate the joint recording enabled, a button that slows the recording / playback, and a change that increases the recording appreciativeness. Of course, you will find buttons imaginary par excellence: the evidence, Skylarking, the steady advance of the envelope of cancellation....

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