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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. if polina's earphones have a loudness of 90 decibels, find the total loudness of all three earphones.

Respuesta :

aaliyahheadde

Answer:

Step-by-step explanation:

Let:

Lala be l

Polina be P

Goffy be G

the respective ratio is 6:5:3

Given that Polina's loudness is 420 decibels then the total loudness will be calculated as follows:

Total ratio=6+5+3=14

hence total loudness will be:

14/5×420

=1,176 decibels

cameronkhadivi

Answer: 252 decibels

given:

6:5:3 = ratio of L to P to G

P=90

one unit is 90/5 because the five represents a smaller version of 90

one unit = 18

answer=18(6+5+3)=252

brainliest please im sorry this one is late

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