Mathematics, 18.03.2021 02:00 goreeefk4939

Carol has only 20p and 10p coins in her purse. She has three times as many 20p coins as 10p coins. If Carol has £4.20 altogether how many 20p coins does she have?(pls explain and I will mark brainliest if it is good explanation)

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Carol has only 20p and 10p coins in her purse. She has three times as many 20p coins as 10p coins....

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Carol has only 20p and 10p coins in her purse. She has three times as many 20p coins as 10p coins. If Carol has £4.20 altogether how many 20p coins does she have?(pls explain and I will mark brainliest if it is good explanation)​

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Carol has only 20p and 10p coins in her purse. She has three times as many 20p coins as 10p coins. If Carol has £4.20 altogether how many 20p coins does she have?(pls explain and I will mark brainliest if it is good explanation)