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bonufazy [111]
3 years ago
15

A hard cover books cells for $16.50 the same title in paperback sells for $4.95 how many hard cover books must a dealer sell to

take in as much money as he or she does for 30 paperback copies
Mathematics
2 answers:
alex41 [277]3 years ago
8 1

Answer:

9

Hope this helps

Step-by-step explanation:

$4.95 times 30 equals $148.50 so $16.50 times 9 eqauls $148.50

BlackZzzverrR [31]3 years ago
4 0

Answer:

the answer for hard cover books is 495 for 30 hard cover books

Step-by-step explanation:

ok so he pays $148.50 for 30 papaer back books but i don't really get tour question

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i will bite - this is not a complete ans but an approximation:

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there are 90*89*98 ways to pick 2 nos between 10 and 100 and a third no. between 1 and 100.

So an approximate ans = 100*99*98 - 90*89*98 = 185220 but the actual ans will be smaller than this.



4 0
3 years ago
Pls I need help with this
LiRa [457]

Answer:

third side = 4

Step-by-step explanation:

third side is hypoenuse as it is opposite to 90 degree.

using pythagoras theorem

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\sqrt{16} = hypotenuse

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Answer:

2220

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2 = 3,1,7,6,3,2

2 = 3,1,7,5,3,1

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