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Mathematics, 30.03.2021 04:00 KeyesRaveen

To make a tough. adhesive Paul mixes 5 parts of resin with 2 parts to hardener A)to fix a chair ,Paul uses 9g of hardener how many grams of resin does he use

B) on another project ,Paul uses 12 g of resin .how much hardeer did he use​

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To make a tough. adhesive Paul mixes 5 parts of resin with 2 parts to hardener A)to fix a chair ,Pa...
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