Mathematics, 28.08.2019 05:20 krystalhurst97
Stephanie adds pennies nickels and quarters to a scale until the masses combined coins and 75 grams each penny has a mass of 2.5 grams each peach court has a mass of 5.7 grams create an equation to model the situation where x is the number of pennies why is the number of nickels and z is the number of quarters that stephanie can put on the scale so that the mass of the combined coin is exactly 75 grams
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Stephanie adds pennies nickels and quarters to a scale until the masses combined coins and 75 grams...
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