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The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?

Write the percent as a fraction or mixed number in simplest form. 0.8%