henrymaster1020 henrymaster1020

02-11-2020
Mathematics

contestada

81/b=9/4
PLEASE HELP FAST

Respuesta :

alexburkes60 alexburkes60

02-11-2020

Answer:

b=36

Step-by-step explanation:

81. 9

--- = ----

b. 4

You have to cross multiply and divide:

81 ×4 = 324

324 ÷ 9 = 36

b=36

hope this helps!

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