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Rice of 120 soles per kilogram has been mixed with rice of 100 soles per kilogram, obtaining 50 kg of mixture. If each kilogram is sold for 108 soles, the investment is recovered. How many kilos have they shipped from the first class? a)18    b)20   c)22   d)24    e)25

Rice of 120 soles per kilogram has been mixed with rice of 100 soles per kilogram, obtaining 50 kg of mixture. If each kilogram is sold for 108 soles, the investment is recovered. How many kilos have they shipped from the first class? a)18    b)20   c)22   d)24    e)25

Mathematics For Machine Technology
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter25: Achievement Review—section Two
Section: Chapter Questions
Problem 25AR: Engine pistons and cylinder heads are made of an aluminum casting alloy that contains 4% silicon,...
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Rice of 120 soles per kilogram has been mixed with rice of 100 soles per kilogram, obtaining 50 kg of mixture. If each kilogram is sold for 108 soles, the investment is recovered. How many kilos have they shipped from the first class?

a)18    b)20   c)22   d)24    e)25

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