6.- Si las magnitudes "p" y "Q" son inversamente proporcionales hallar "a+b"
a) 25
b) 21
c)32
d) 31
e) 41
a) 25
b) 21
c)32
d) 31
e) 41
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Verified answer
Respuesta:
b) 21
Explicación paso a paso:
P y Q Son Inversamente proporcionales
➡️
P➡️4➡️b➡️12
Q➡️a➡️10➡️5
4a = 10b = 12×5
4a = 10b = 60
4a = 60
a = 60/4
a = 15
10b = 60
10b = 60b = 60/10
b = 6
a+b = 15+6=21