Water pipes are being stored in a pile with 23 pipes in the first layer (bottom layer), 22 pipes in the second layer, 21 pipes in the third layer, and so on. If there are 10 layers, how many water pipes are there all in all in this pile?
Water pipes are being stored in a pile with 23 pipes in the first layer (bottom layer), 22 pipes in the second layer, 21 pipes in the third layer, and so on. If there are 10 layers, how many water pipes are there all in all in this pile?
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
ChapterCSR: Contents Of Student Resources
Section: Chapter Questions
Problem 1.25EP
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1. Water pipes are being stored in a pile with 23 pipes in the first layer (bottom layer), 22 pipes in the second layer, 21 pipes in the third layer, and so on. If there are 10 layers, how many water pipes are there all in all in this pile?
2. Sheena gets a job with a starting monthly salary of P21,000 and an increase of P1,000 annually. Find her total earnings for a 10-year period.
3.
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