Anthony is twenty years older than Brenda. Five years from now, the sum of their ages will be 42. How old is Anthony now? a. 21 b. 23 c. 26 d. 28
Anthony is twenty years older than Brenda. Five years from now, the sum of their ages will be 42. How old is Anthony now? a. 21 b. 23 c. 26 d. 28
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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Anthony is twenty years older than Brenda. Five years from now, the sum of their ages will be 42. How old is Anthony now?
a. 21
b. 23
c. 26
d. 28
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