esshukla esshukla

29-04-2021
Mathematics

contestada

If p and q vary inversely and p is 26 when q is 9, determine q when p is equal to 18.

Respuesta :

mhanifa mhanifa

29-04-2021

Answer:

q = 13

Step-by-step explanation:

p and q vary inversely:

p = k/q

If p = 26, q = 9, find k:

26 = k/9
k = 26*9 = 234

The equation is:

p = 234/q

When p = 18, q is:

18 = 234/q
q = 234/18
q = 13

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