Mathematics, 30.06.2020 15:01 andrwisawesome0
A car travels at the speed x + 30 kilometers in one hour, where x is an unknown. Find x if this car covers 300 kilometers in 3 hours?
Answers: 3
per hour. Thus, after 
hours, it will have traveled 
kilometres. 
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A car travels at the speed x + 30 kilometers in one hour, where x is an unknown. Find x if this car...
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