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Michael ordered a set of brown and green pins. He received 7070 pins, and 70%70\% of them were brown. How many brown pins did Michael receive?\newline____\_\_\_\_ pins

Full solution

Q. Michael ordered a set of brown and green pins. He received 7070 pins, and 70%70\% of them were brown. How many brown pins did Michael receive?\newline____\_\_\_\_ pins
  1. Convert to decimal: Convert 70%70\% to a decimal.\newline70%=70100=0.7070\% = \frac{70}{100} = 0.70
  2. Calculate brown pins: Calculate the number of brown pins.\newlineTotal pins = 7070\newline70%70\% of 7070 pins = 0.70×70=490.70 \times 70 = 49 pins