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5 Ramu's father is 59 years old. His age is:20 years more than three times Ramu's.:age. What is Ramu's age?a store pays 120 for a bike. what is the selling price of the bike when the markup is 60%six time the product of negative three and a numberThe 원둘레 of a circle is 15pipi cm. Find its radius, in centimeters.a train travels 220 miles in 4 hours at a constant sped at this rate how far does the train travel in 3 hours is it proportional