Respuesta :

The Answer To This Would 1 : 10 Because You Have To Divide Both By 4 So 4 Divided By 4 Gives You 1 And 40 Divided By 4 Gives You 10 

~ Hope This Helps :)
The answer is:  " 1:10 " .
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 Note:  4: 40 = 4/40 = (4÷4)/(40÷4) = 1/10 ; or, 1:10 .
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