Jony has 30 pages to read for history class tonight. He decided that he would take a break when he finished reading 70% of the pages assigned. How many pages assigned. How many pages must he read before he takes a break?
A. 7
B. 9
C. 18
D. 21
সঠিক উত্তরঃ
D.
21
Explanation: 70% of 30 is 21.
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