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phrase choice - Is it correct to say "use a pair of scales to weigh the products" or "use a scales to weigh the products"? - English Language Learners Stack Exchange
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Old fashion weighing scale with equal arm beam and two suspended balancing pans isolated on blue plain background Stock Vector Image & Art - Alamy
![phrase choice - Is it correct to say "use a pair of scales to weigh the products" or "use a scales to weigh the products"? - English Language Learners Stack Exchange phrase choice - Is it correct to say "use a pair of scales to weigh the products" or "use a scales to weigh the products"? - English Language Learners Stack Exchange](https://i.stack.imgur.com/bOwwe.jpg)
phrase choice - Is it correct to say "use a pair of scales to weigh the products" or "use a scales to weigh the products"? - English Language Learners Stack Exchange
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