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Lelu [443]
3 years ago
5

Plz help and answer ASAP with full working

Mathematics
1 answer:
svlad2 [7]3 years ago
6 0

Answer:

Step-by-step explanation:

Gabriela's mass :  Pierre's mass = 3 : 8

Gabriela's mass =  3x

Pierre's mass = 8x

Total mass= (1/4) of  total height

3x + 8x = \frac{1}{4}(110 + 154)

      11x = \frac{1}{4}*264

      11x = 66

         x = 66/11

        x = 6

Gabriela's mass =  3x = 3*6 = 18 Kg

Pierre's mass = 8x = 8*6  = 48 kg

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The first step to solving this is to multiply both sides of the equation by 3
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