Respuesta :
Answer:
10cm2= $331.81
Explanation:
Giving the following information:
2.0 mm at 0.70 $/cm2
3.0 mm at 0.85 $/cm2
0.1mm= 0.15/10= $0.015
We need 2.2mm thick:
2.2mm= 0.70 + 0.015*2= $0.73
AND 10cm2:
1cm= 10mm
10cm= 100mm
10cm2= 1000mm
1000mm/2.2= 454.54*0.73= $331.81
10cm2= $331.81
The linear trend is defined as a consistent decrease or increase in the variables over time. The model analyzes past data and forecasts future growth or patterns.
It cost him amounting to $331.81
Step-by-step Computation
[tex]\text{2.0 mm at 0.70} /\text{cm}^{2} \\\text{3.0 mm at 0.85} $/\text{cm}^{2}} \tex{0.1mm}= 0.15/10\\\text{0.1mm}= $0.015\\We need 2.2mm thick:\\\text{2.2mm= 0.70 + 0.015} \text{ x } 2\\\text{2.2mm}= $0.73\\\\\text{Computation for 10 cm}^{2} 1cm= 10mm\\10cm= 100mm\\10cm^{2}= 1000mm\\1000mm/2.2= 454.54 \text{ x }0.73= $331.81\\\\10cm^2= $331.81[/tex]
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