A student 6

A student read 2/7 of a novel on the first day. On the second day, he read 42 pages of the book. He read half of the book at the end of the third day. The whole book was read in these three days. What fraction can he read of the book on the second day? How many pages have a book?

Correct answer:

b =  3/14
n =  196

Step-by-step explanation:

a=720.2857 c=21=0.5  a+b+c = 1 = 11  b=11ac=117221=1414144147=141447=143=0.2143
n   b = 42  n=42/b=42/143=42:143=42 314=342 14=3588=196



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