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Mathematics, 14.07.2020 01:01 igtguith

Marlene brought a can of polyurethane varnish that was stored at 40°F into her shop, where the temperature was 74°F. After 2 hours, the temperature of the varnish was 58°F. If the varnish must be
68°F for best results, then how much longer must Marlene wait until she uses the varnish?

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Marlene brought a can of polyurethane varnish that was stored at 40°F into her shop, where the temp...

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