rosa503 rosa503

16-05-2019
Mathematics

contestada

Plz help me on this question

Plz help me on this question class=

Respuesta :

xNCTDDx xNCTDDx

17-05-2019

y is the weight in kg

So sub 63 in y

63=0.91x-65.5

63+65.5=0.91x

128.5=0.91x

128.5÷0.91=x

141(3 s.f.)=x

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