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3. Copy Central prints black and white or colored copies. Yesterday, they printed 9 black and white copies for every 2 coloreo copies. If they printed200 colon copies, how many black and white copies were printed?

3. Copy Central prints black and white or colored copies. Yesterday, they printed 9 black and white copies for every 2 coloreo copies. If they printed200 colon copies, how many black and white copies were printed?

Advanced Engineering Mathematics
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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gray squares? K black gray 8. 81 18 10 3. Copy Central prints biack and white or colored copies. Yesterday, they printed (9 black and white copies for every 2 coloreO copies. If they printed00 colon copies, how many black and white copies were printed? Colorwhe blachand K YCO, U 200 900 200 900 white 4. At a local preschool, there is a ratio of 3 boys to every 4 girls. If there are 245 total preschoolers enrolled, how many are boys boy 35 Determine if the ratios are equivalent. 5. 12:16 and 72:96 6. 20:14 and 80:56 12-4 3 16-4 3-3 10 10 16 20:2 14:2
Transcribed Image Text:gray squares? K black gray 8. 81 18 10 3. Copy Central prints biack and white or colored copies. Yesterday, they printed (9 black and white copies for every 2 coloreO copies. If they printed00 colon copies, how many black and white copies were printed? Colorwhe blachand K YCO, U 200 900 200 900 white 4. At a local preschool, there is a ratio of 3 boys to every 4 girls. If there are 245 total preschoolers enrolled, how many are boys boy 35 Determine if the ratios are equivalent. 5. 12:16 and 72:96 6. 20:14 and 80:56 12-4 3 16-4 3-3 10 10 16 20:2 14:2
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