lizzy4444
lizzy4444 lizzy4444
  • 21-03-2016
  • Mathematics
contestada

Today 13 athletes were tested for steroids. Yesterday three times as many athletes were tested. How many athletes were tested in all?

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apologiabiology
apologiabiology apologiabiology
  • 22-03-2016
13 were tested
today 3 times as much as yesterday was tested
3 times 13=39

how many tested total
13 today
yesterday 39
total=today+yesterday
total=13+39
total=52

52 were tested
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