Answer:
The answer is option A c=d-ab\a
Step-by-step explanation:
Solution,
here
a(c+b) =d
or, ac+ab=d
or, ac=d-ab
.:c=d-ab/a
hope it helps
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Answer:
30%
Step-by-step explanation:
Let's Subtract them:
=> £10-£7 = £3
<u><em>%age decrease:</em></u>
=>
=> 3 * 10
=> 30%
I think its 19. should be right
∅
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