DSUDLER4251

5 Questions
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46

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Hi pls help. Thanks (this website is dead)

(a) One number is six times another number. The sum of their reciprocals is 2 1/3. Find the two numbers.
(b) 16 men took 9 days to build a 10-km railway track. How long would it take 20 men to build a 25-km railway track read more ..

DSUDLER4251 Nov 4, 2023

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29

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+20

Please help

There were 5/8 as many shells as fish in an aquarium. After 50 shells and 8 fish were removed, the ratio of the number of shells to the number of fish became 1:4. Find the number of shells in the aquarium in the end.

DSUDLER4251 Oct 22, 2023

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43

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Please help. Thanks

At a stationery shop, the ratio of the number of blue pens to the number of red pens is 4:5. After 280 blue pens and 280 red pens were sold, the ratio of blue pens to the red pens became 9:20. How many pens were there at the stationery shop at
f read more ..

DSUDLER4251 Oct 15, 2023

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60

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Hi pls help

A group of friends shared some chocolates among themselves. They tried taking 10 chocolates each, but found that the last person had only 2 chocolates. When each person took 8 chocolates, there were 20 left over. How many friends shared the chocolates?
(1) read more ..

DSUDLER4251 Sep 26, 2023

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72

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How Much Does Adem Have to Pay for His Coffee?

Adem is a coffee lover and he recently visited a new coffee shop. He ordered a large coffee with 15 ounces of coffee and 70 drops of cream. The barista asked him if he wanted to add any sugar, and Adem requested 15 packets of sugar. However, the barista read more ..

DSUDLER4251 Sep 23, 2023