550
google search
Google search results:
1: https://brainly.in/question/8454456
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2: http://www.geekinterview.com/question_details/4104
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3: https://www.allinterview.com/showanswers/36010/ship-voyage-after-had-travelled-180-miles-plane-statrted-10-times-speed-find-dis.html
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4: https://m4maths.com/6063-A-ship-went-on-a-voyage-after-180-miles-a-plane-started-with-10-times-speed-that-of-the-ship.html
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5: https://edurev.in/question/1003877/A-ship-went-on-a-voyage--After-it-had-traveled-180
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6: https://en.wikipedia.org/wiki/Titanic
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7: https://quod.lib.umich.edu/m/moa/AJN2367.0001.001?rgn=main;view=fulltext
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8: https://www.boyle.kyschools.us/UserFiles/88/The%20Odyssey.pdf
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9: https://www.chegg.com/xml/qandamaster414.xml
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10: https://www.nlsd.k12.oh.us/userfiles/63/Classes/4521/12%20grade%20grammar%20-%20student%20edition1.pdf
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11: https://www.worldwisetutoring.com/wp-content/uploads/2015/07/2008-McGraw-Hills-10-ACT-Practice-Tests-Answer-keys.pdf
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