If x,y,and 216 are in continued proportion,then x+y,given that's:y=1:6,is equal to. (a) 36 (b)42 (c)48 (d)60
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Step-by-step explanation:
x:y=1:6
x/y=1/6
y=6x
6x=216
x=216/6
x=36
36+6=42
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