Nataliecarter22 Nataliecarter22

18-10-2020
Mathematics

contestada

If a varies inversely with b, and a=20 when b=14, find the equation that relates a and b.

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

18-10-2020

Answer:

ab = 280

or

a = 280/b

Step-by-step explanation:

Inverse variation is of the form

xy = k

Since we have a and b as our variables

ab = k

20 *14 = k

280 = k

ab = 280

Sometimes they write it as

a = 280/b

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