A book is 340 pages long. 10% of the book is the introduction. Alex reads the introduction and 50% of the rest of the book in one week. How many pages are left to read?
120 pages
160 pages
153 pages
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Answer:
answer 136
Step-by-step explanation:
340×10÷100 = 34 ,340×50÷100 = 170 ,34+170= 204
340×60÷100 =204
So rest pages = 340 -204 =136