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BigorU [14]
3 years ago
14

The price of 3 books is Rs.330 . How many such books can be bought for Rs.550 ?

Mathematics
2 answers:
AysviL [449]3 years ago
5 0
330/3= 110
550/110=5

Answer is 5 books
Inessa05 [86]3 years ago
5 0

Answer:

5 \:  \:  \:  \: books

Step-by-step explanation:

3 = 330 \\ 1 =  \frac{330}{3} \\   \:  \:  \:  \:  \: =  110 \\  \\  \\ x = 550 \\ 1 = 110 \\ cross \:  \: multiple \\ 550 = 110x \\  \frac{550}{110}  =  \frac{110x}{110}  \\ x = 5

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