Jack had 18 pencils. He had 2/3 as many pencils as Patsy. Patsy had 12 fewer pencils than Ronnie. Find the ratio of Ronnie's pencils to Patsy's pencils to Jack's pencils.
Jack had 18 pencils. He had 2/3 as many pencils as Patsy. Patsy had 12 fewer pencils than Ronnie. Find the ratio of Ronnie's pencils to Patsy's pencils to Jack's pencils.
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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Jack had 18 pencils. He had 2/3 as many pencils as Patsy. Patsy had 12 fewer pencils than Ronnie. Find the ratio of Ronnie's pencils to Patsy's pencils to Jack's pencils.
(1) 4:2:3
(2) 5:9:6
(3) 7:2:3
(4) 13:9:6
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