xiv) A bus conductor's purse has 171 coins in all made up of 10, 5, 1, and 2 coins. The 4 number of 10 coins is 1 times the number 5 of 2 coins while the number of 7 1 coins is 2 times the number of 2 coins. If the number of 3 5 coins is half the number of 1 coins, find how many ? 10, 5, 1, and 2 coins are there in the bus conductor's purse
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There are some fibres that are prepared by man by using chemicals. These are called synthetic fibres. These are made of small units that join together to form long chains. Examples of synthetic fibres are rayon, nylon, polyester, acrylic, etc.
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