Word Problems More Practice with Mixture Problems.

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Presentation transcript:

Word Problems More Practice with Mixture Problems

A chemist mixes a 10% detergent solution with a 20% detergent solution to make 500 milliliters of a 16% detergent solution. How much of the 20% solution did he use in his mixture? #1 a a = amount of 10% detergent b b = amount of 20% detergent 0.16(500) = 80 Amount of Solution Detergent a b a0.2b 80 + = 10% solution 20% solution 16% solution Word Problems

A chemist mixes a 10% detergent solution with a 20% detergent solution to make 500 milliliters of a 16% detergent solution. How much of the 20% solution did he use in his mixture? #1 a a = amount of 10% detergent b b = amount of 20% detergent Word Problems 300 ml of the 20% solution

Word Problems Starbucks wants to make 100 pounds of their special Christmas blend and sell it for $2.70 per pound. They will mix Columbian beans that sell for $1.50 per pound and Hawaiian beans that cost $3.50 per pound. How many pounds of the Hawaiian beans will they need to order? #2

Word Problems Starbucks wants to make 100 pounds of their special Christmas blend and sell it for $2.70 per pound. They will mix Columbian beans that sell for $1.50 per pound and Hawaiian beans that cost $3.50 per pound. How many pounds of the Hawaiian beans will they need to order? c c = amount of Columbian beans (lbs.). h h = amount of Hawaiian beans (lbs.) #2

Word Problems Starbucks wants to make 100 pounds of their special Christmas blend and sell it for $2.70 per pound. They will mix Columbian beans that sell for $1.50 per pound and Hawaiian beans that cost $3.50 per pound. How many pounds of the Hawaiian beans will they need to order? c c = amount of Columbian beans (lbs.). h h = amount of Hawaiian beans (lbs.) Amount (lbs) Cost ($) c h = Christmas blend Columbian Hawaiian #2

Word Problems Starbucks wants to make 100 pounds of their special Christmas blend and sell it for $2.70 per pound. They will mix Columbian beans that sell for $1.50 per pound and Hawaiian beans that cost $3.50 per pound. How many pounds of the Hawaiian beans will they need to order? c c = amount of Columbian beans (lbs.). h h = amount of Hawaiian beans (lbs.) $1.50c$3.50h $ (100) = 270 #2

Word Problems Starbucks wants to make 100 pounds of their special Christmas blend and sell it for $2.70 per pound. They will mix Columbian beans that sell for $1.50 per pound and Hawaiian beans that cost $3.50 per pound. How many pounds of the Hawaiian beans will they need to order? c c = amount of Columbian beans (lbs.). h h = amount of Hawaiian beans (lbs.) Amount (lbs) Cost ($) c h c3.5h = Christmas blend Columbian Hawaiian $1.50c $3.50h $270 #2

Word Problems Starbucks wants to make 100 pounds of their special Christmas blend and sell it for $2.70 per pound. They will mix Columbian beans that sell for $1.50 per pound and Hawaiian beans that cost $3.50 per pound. How many pounds of the Hawaiian beans will they need to order? c c = amount of Columbian beans (lbs.). h h = amount of Hawaiian beans (lbs.) 60 pounds of Hawaiian beans #2