Ответ:
53%
Объяснение:
n1=0.3 (30%) T3=1.2*T1 T4=0.8*T2 n2=?
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n1=(T1-T2)/T1=1 - T2/T1
n2=(T3-T4)/T3=(1.2*T1-0.8*T2)/(1.2*T1)=1-0.8*T2/(1.2*T1)
Делим левые и правые части уравнений
1,5=(1-n1)/(1-n2)
n2=(0.5+n1)/1.5=(0.5+0.3)/1.5=0.53
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Verified answer
Ответ:
53%
Объяснение:
n1=0.3 (30%) T3=1.2*T1 T4=0.8*T2 n2=?
===
n1=(T1-T2)/T1=1 - T2/T1
n2=(T3-T4)/T3=(1.2*T1-0.8*T2)/(1.2*T1)=1-0.8*T2/(1.2*T1)
Делим левые и правые части уравнений
1,5=(1-n1)/(1-n2)
n2=(0.5+n1)/1.5=(0.5+0.3)/1.5=0.53
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