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A bag contains four types of coins: 5-cent coins, 10 cent coins, 50-ce
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19 Aug 2023, 01:00
19 Aug 2023, 01:00
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79%
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A bag contains four types of coins: 5-cent coins, 10 cent coins, 50-cent coins, and 1-dollar coins. If the total amount of money in the bag is $16.50 and the total number of coins in the bag is 40, how many 10 cent coins are there? ($1 = 100 cents)
(1) The number of 10 cent coins is equal to the number of 50-cent coins.
(2) The number of 5-cent and 50-cents coins is 10 each.
(1) The number of 10 cent coins is equal to the number of 50-cent coins.
(2) The number of 5-cent and 50-cents coins is 10 each.
A bag contains four types of coins: 5-cent coins, 10 cent coins, 50-ce
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19 Aug 2023, 01:37
19 Aug 2023, 01:37
Someone please explain why Option 1 is correct?
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A bag contains four types of coins: 5-cent coins, 10 cent coins, 50-ce
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19 Aug 2023, 02:20
19 Aug 2023, 02:20
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RenB wrote:
A bag contains four types of coins: 5-cent coins, 10 cent coins, 50-cent coins, and 1-dollar coins. If the total amount of money in the bag is $16.50 and the total number of coins in the bag is 40, how many 10 cent coins are there? ($1 = 100 cents)
(1) The number of 10 cent coins is equal to the number of 50-cent coins.
(2) The number of 5-cent and 50-cents coins is 10 each.
(1) The number of 10 cent coins is equal to the number of 50-cent coins.
(2) The number of 5-cent and 50-cents coins is 10 each.
The crux of the question is that the number of coins is an integer and has a value greater than zero.
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Screenshot 2023-08-19 144933.jpg [ 135.58 KiB | Viewed 1580 times ]
Vibhatu - Check if this explanation helps!
