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Mathematics, 24.07.2019 01:00 prxncekevin

Answer only if you know all of the ! 1. there are 20 children at a library. six of the children have an average age of 5 years. the remaining children have an average age of 8 years. what is the average age of the children at the library? 2. there are 20 packages of beef in a restaurant freezer. the average weight of 14 of the packages is 2 lb. the remaining packages have an average weight of 4 lb. what is the average weight of the packages of beef in the restaurant freezer? enter your answer as a decimal 3.on a test, the multiple choice portion makes up 80% of the final score and the essay portion makes up 20% of the final score. tanya scored an 86 on the multiple choice portion and a 93 on the essay portion of the test. what was tanya's test score? enter your answer as a decimal 4. a store gives away gift bags during a sale. of these gift bags, 30% are green, 20% are yellow, and 50% are blue. enter your answer as a decimal the average number of items in each green bag is 10. the average number of items in each yellow bag is 5. the average number of items in each blue bag is 8. what is the average number of items in all the gift bags? enter your answer as a decimal 5. on a violin achievement test, the final score is made up of 75% performance, 10% sight reading, and 15% written theory. samantha earned an average score of 90 on performance, 95 on sight reading, and 82 on written theory. what was samantha's final score for the violin achievement test? enter your answer as a decimal

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