Based on the number of springs that Jeff produced and the number that David produced, the number of springs that both produced is 1,711 springs .
This can be found as:
= Springs produced by Jeff + Springs by Jim
Solving gives:
= 585 + 476 + 650
= 1,061 + 650
= 1,711 springs
Find out more problems involving sums at https://brainly.com/question/17695139.
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