In the 1920s, the cost of a telephone varied depending on the type and features. A basic rotary dial phone could cost around $20-$30, while a more advanced model with additional features could cost up to $50 or more. Adjusted for inflation, these prices would be equivalent to several hundred dollars in today's currency.
1,000,000,000 $
In the 1920's, fighter planes cost about 50,000 per plane to produce. However, some were as expensive as 1.5 million dollars to produce.
20.00
$8.00
phone was indeed invented during the industrial revolution
Cost of the very first telephone
1,000,000,000 $
5
5 cents
2 cents
2 cents
59.99
2
they cost 3,000,000 dollars for a pair of 3D glasses
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30000000000
350.00