nburgo16 nburgo16

02-08-2017
Mathematics

contestada

75% of a number is 4.5 cm

Respuesta :

02-08-2017

n(75/100)=4.5 multiply both sides by 100

75n=450 divide both sides by 75

n=6cm

Answer Link

Аноним Аноним

21-11-2019

Answer: 6 cm

Step-by-step explanation: 4.5 cm is 75/100

75/100=4.5/x

100*4.5=75*x

450=75x

divide both sides by 75

6=x

Answer Link

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