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The ratio of surfers to swimmers at a beach is 1 to 5. The ratio of female swimmers to the total number of
swimmers is 4 to 15. If there are 60 female swimmers, how many surfers are there?

The ratio of surfers to swimmers at a beach is 1 to 5 The ratio of female swimmers to the total number of swimmers is 4 to 15 If there are 60 female swimmers ho class=

Respuesta :

Answer:

57 surfers

Step-by-step explanation:

Use proportions to find the answer:

4/15 = 60/x to find amount of swimmers:

225 male swimmers

225+60 = 285 total swimmers

Find amount of surfers:

1/5 = x/285

57 surfers

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