1124. Xavier, Yazid and Zachary had the same number of stamps at first. Xavier gaveof his stamps to Zachary. Yazid gave of his stamps to Zachary. Zachary thenhad 30 stamps more than the total number of stamps Xavier and Yazid had left.42(a)(b)How many stamps did the 3 boys have altogether?What is the ratio of the number of stamps Xavier had to the number ofstamps Zachary had in the end?

(a) Let, each of them has x no. of stamps at first. Xavier gave x/4 no of stamps to Zachary.…

Answered: 1 24. Xavier, Yazid and Zachary had the…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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In the morning, Ms. Wilkins put some pencils for her students in a pencil box. After a while, she found that ½ of the pencils were gone. A little later, she found that of the pencils that were left from when she checked before ⅓ were gone. Still later, Ms. Wilkins found that ¼ of the pencils that were left from the last time she checked were gone. At that point there were 15 pencils left. No pencils were ever added to the pencil box. How many pencils did Ms. Wilkins put in the pencil box in the morning?
Three jars contain some chocolates. Th 2nd jar contains 4/5 the number of chocolates in the 1st jar. The 2nd jar contains 1/2 the number of chocolates in the 3rd jar. There are 90 more chocolates in the 3rd jar than the 1st. How many chocolates are in the 2nd jar?
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A prescription calls for 60 ml of Reserpine solution that contains 6 mg of Reserpine.You have tables that contains 0.25 mg of Reserpine per tablet. How many tables are needed to make the Reserpine solution.
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there are between 50 and 60 number of eggs in a basket when Loza counts by 3s there are 2 eggs left over when she counts by 5s there are 4 lefover. how many eggs are there in the basket
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only part (d), (e), (f).
Amy folded a total of 516 paper cranes and stars for a charity fair on the 1st day. After selling 5/6 of the number of cranes and 2/3 of the number of stars, she folded another 72 cranes and 84 stars for sale on the 2nd day. Now the ratio of the number of cranes to the number of stars became 3:4. How many paper stars did she fold on the 1st day?
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