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 must he read before he takes a break?

Question

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 must he read before he takes a break?

Accepted Answer

সঠিক উত্তর: 21। ব্যাখ্যা:

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 must he read before he takes a break?

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