yourdaddy1
yourdaddy1 yourdaddy1
  • 02-01-2017
  • Mathematics
contestada

If clay cost $16.50 for 50lb how much does clay cost for 45 pounds

Respuesta :

Bree091 Bree091
  • 02-01-2017

45 divided by 50= 90%
0.9*16.50=14.85
Answer Link
apologiabiology
apologiabiology apologiabiology
  • 02-01-2017
ratio and propoertion or logic

ratio
cost:amount=16.5/50
16.5/50=x/45
times both sides by 50*45
16.5*45=50x
742.5=50x
divide both sides by 50
14.85=x
the answer is $14.85 for 45lb

or, math
16.5 for 50
1.65 for 5
50-5=45
16.5-1.65=14.85

answer is $14.85 for 45lb
Answer Link

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