Asked by Bob

The ratio of the loudness of Lala’s earphones to the loudness of Polina’s
earphones to the loudness of Goffy’s earphones is 6 : 5: 3, respectively.
If Polina’s earphones have a loudness of 90 decibels, find the total
loudness of all three earphones.
Answered by oobleck
90/5 = 18, so
6:5:3 = 108:90:54
now finish it off
Answered by adamT
252 decibles
Answered by Mystery
252
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