百度试题 结果1 题目4) 6 fifty-cent coins have the same value as (1)ten-cent coins(1)30(3)300(2) 50(4)650 相关知识点: 试题来源: 解析 (1) 反馈 收藏
11.Sammy has some fifty-cent and twenty-cent coins. The value of twenty-cent coins is the same as fifty-cent coins. He has a total of 28 coins. How much money does Sammy have?$8Ans:[3] 相关知识点: 试题来源: 解析 $85" src="https://tiku-data.cdn.bcebos.com/pic/1_733e4c4a2b...
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A piggy bank contains 30 coins worth $2.70. If the bank only contains nickels or dimes, how many of each coin are there? One billion two and three-fourth million five hundred six is added to six million fifty-four thousand three hundred twenty-one. How many digits in the sum...
11. . Sammy has some fifty-cent and twenty-cent coins. The value of twenty-cent coins is the same as fifty-cent coins. He has a total of 28 coins. How much money does Sammy have?Ans:[3] 相关知识点: 试题来源: 解析 Number of coins in 1 set =5+2=7 Number of sets =Amount of...
11. Sammy has some fifty-cent and twenty-cent coins. The value of twenty-cent coins is the same as fifty-cent coins. He has a total of 28 coins. How much money does Sammy have? 相关知识点: 试题来源: 解析 5× 0.50Number of coins in 1 set = 5 + 2 = 7Number of sets = 28 ...
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If the number of quarters is half the number of nickels, how many coins does she have in total? Eight U.S. coins are worth a total of 38 cents. How many of the coins are dimes? Mr. Merrill has 3 times as many nickels as dimes. The coins have a total value of ...
Box A contained 400 fifty-cent coins and 180 one-dollar coins. Box B contained 160 fifty-cent coins and 1100 one-dollar coins. Some coins were transferred from Box A to Box B such that of the coins in Box A and of the coins in Box B were fifty-cent coins. Find the total value ...