Question
2429 women and 1776 men participated in a marathon. 1991 of the participants completed the marathon in less than 4 hours.
  1. How many participants were there altogether?
  2. How many participants took more than 4 hours to complete the marathon?
4 m
(a)

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(b)

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2429 women and 1776 men participated in a marathon. 1991 of the participants completed the marathon in less than 4 hours.
  1. How many participants were there altogether?
  2. How many participants took more than 4 hours to complete the marathon?