grgr92f3vf
grgr92f3vf
16-03-2021
Mathematics
contestada
If a/4= b/7 what is the value of a-b/b
Respuesta :
yuni11
yuni11
16-03-2021
Answer:
a = b*4/7
a-b/b
=4b/7 -b /b
=(4b-7b)/7 /b
=-3b/7 / b
cancelling b,
= -3/7
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