3 years ago

9/11 = 13.5/b. Find the B. MARKING BRAINLIST!!

Mathematics

2 answers:

Zolol [24]3 years ago

4 0

Answer:

b = 16.5

Step-by-step explanation:

Given

$\frac{9}{11}$ = $\frac{13.5}{b}$ ( cross- multiply )

9b = 148.5 ( divide both sides by 9 )

b = 16.5

igor_vitrenko [27]3 years ago

3 0

Answer:

16.5

Step-by-step explanation:

we want to get b in the numerator and we want to get rid of the fractions so we multiply both sides by 11*b to get

9b=13.5*11

9b=148.5

divide both sides by 9 to get b by itself to get

b=16.5

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