drewdean4586 drewdean4586
  • 31-05-2017
  • Mathematics
contestada

Brian is participating in a 5-day cross-country biking challenge. He biked for
50, 63, 68, and 64 miles on the first four days. How many miles does he need to bike on the last day so that his average (mean) is 59 miles per day?

Respuesta :

2240297 2240297
  • 03-06-2017
50 miles as mean of 5terms having one of them as x
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