PLEASE ANSWER THE TWO QUESTION 1. Regil is twice times as old as Ellen. Five years ago, Regil’s age was three more than four times Ellen’s age. How old are they now? 2. Four times a number added to twice a number subtracted by two is twenty. What is a number?
PLEASE ANSWER THE TWO QUESTION 1. Regil is twice times as old as Ellen. Five years ago, Regil’s age was three more than four times Ellen’s age. How old are they now? 2. Four times a number added to twice a number subtracted by two is twenty. What is a number?
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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PLEASE ANSWER THE TWO QUESTION
1. Regil is twice times as old as Ellen. Five years ago, Regil’s age was three more than four times Ellen’s age. How old are they now?
2. Four times a number added to twice a number subtracted by two is twenty. What is a number?
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