Question

Please refer to the attachment ​

Answer 1

Answer:

QUESTION::

If a/b=2/3 then,

what is the value of 4a+3b/3b

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ANSWER::

First we have to substitute values :-

4a+3b/3b = (4×2)+\frac{\large{3×3}}{\large{3×3}}

3×3

3×3

=>(4×2)+\frac{\large{(3×3)}}{\large{(3×3)}}

(3×3)

(3×3)

=>8+\frac{\large{9}}{\large{9}}

9

9

HERE BOTH 9s ARE IN DIVISION FORM SO THEY WILL BE CANCELLED.

=>\frac{\large{9}}{\large{9}}=

9

9

= \frac{\large{1}}{\large{1}}

1

1

=>8+\frac{\large{1}}{\large{1}}

1

1

=>8+1

=>9 (<-------ANSWER )

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✨✨BE BRAINLY✨✨

Answer 2

Answer:

can I have ur intro sis/bro???

Step-by-step explanation:

Molar mass of sodium is 23 g. So, number of moles of Na = 235.75 = 0.25 mol.