Mathematics, 11.03.2021 19:50 famouzgal

The cost of 42 grams of a nitric acid is $14.40. Type 1 nitric acid costs 45¢ a gram and type 2 nitric acid costs 30¢ a gram. How many grams of each nitric acid were used to form the compound?

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The cost of 42 grams of a nitric acid is $14.40. Type 1 nitric acid costs 45¢ a gram and type 2 nitr...