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2 articles trouvés pour ce sujet.
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A mixture problem |
2003-07-10 |
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A student pose la question :
Having a problem with word problems. example A chemist mixes a 10% acid solution with a 50% acid solution to form 400mL of a 40% solution. How much of each solution should be used.
Penny Nom lui répond. |
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Making milkshakes |
2000-09-04 |
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Linda pose la question :
To make a chocolate milkshake, 3 parts chocolate syrup are mixed with 2 parts malt. To make a vanilla milkshake, 2 parts vanilla syrup are mixed with 1 part malt. If equal parts chocolate and vanilla milkshakes are mixed, what is the proportion of malt to milkshake?
Penny Nom lui répond. |
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