0.25=(t1-t2)/t1
0.25t1=t1-t2
0.75t1=t2
t1=t2/0.75=
0.5=(t1-t2)/t1
0.5t1=t1-t2
0.5t1=t2
t1=t2/0.5=2t2
составим отношение:
t12/t11=4t2/3 : 2t2 = 2/3=0.66=66%.
0.25=(t1-t2)/t1
0.25t1=t1-t2
0.75t1=t2
t1=t2/0.75=
0.5=(t1-t2)/t1
0.5t1=t1-t2
0.5t1=t2
t1=t2/0.5=2t2
составим отношение:
t12/t11=4t2/3 : 2t2 = 2/3=0.66=66%.