Mathematics, 29.06.2021 23:10 mprjug6

Please help, I suck at math 1. Two machines are used to make the same kind of electronic parts. Machine A makes 2 times the number of defective parts as Machine B. There was a total of 27 defective parts made yesterday by both machines. How many defective parts did Machine B make yesterday?

2. Derek is one year older than three times Paula’s age. The sum of their ages is 37. How old is Derek?

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