kmp22
kmp22
30-10-2017
Mathematics
contestada
If y = 285 when x = 57, what is y when x = 81?
Respuesta :
mathstudent55
mathstudent55
30-10-2017
Use a proportion.
285/57 = y/81
57y = 81 * 285
57y = 23,085
y = 405
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