descubra o valor de p em cada caso:
0,25 = p/44
0,3 = 21/p
Obrigada
25 / 100 = p /44
100 p = 25 . 44
100 p = 1100
p = 1100/ 100
p = 11
3/10 = 21 / p
3 p = 210
p = 210 / 3
p = 70
p=0.25*44
p=11
0.3p=21
p=21/0.3
p=70
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Verified answer
0,25 = p/44
25 / 100 = p /44
100 p = 25 . 44
100 p = 1100
p = 1100/ 100
p = 11
0,3 = 21/p
3/10 = 21 / p
3 p = 210
p = 210 / 3
p = 70
p=0.25*44
p=11
0.3p=21
p=21/0.3
p=70