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Martin has read ​40% of a book. He has 30 more pages to finish. How many pages are there in the​ book?

Sagot :

Answer:

75

Step-by-step explanation:

Answer:

There are 50 pages in the book.

Step-by-step explanation:

Given that:

Martin has read 40% of the book.

Remaining percent = (100 - 40)% = 60%

Number of pages left to finish = 30

Let,

x be the total number of pages in the book.

60% of x = 30

[tex]\frac{60}{100}x=30[/tex]

0.6x = 30

Dividing both sides by 0.6

[tex]\frac{0.6x}{0.6}=\frac{30}{0.6}\\x= 50[/tex]

Hence,

There are 50 pages in the book.