English, asked by Sahildahiya9242, 1 month ago

3 years ago, the ratio of age of a and b is (5: 4). c is 8 years younger than a. the present age of c is 4 times of dâ€™s present age. find the present age of b, if the age of d, after 7 years is 12 years?

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Answered by kkumarpardeep573

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an opera performance involves story that is subdivided by acts. What component of an opera refers to the setting or place where the story happened?As it will be in very low speeds I hope no physical damage due to friction occour...

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