Answer:
1.answer 10%
Explanation:
30 is the base and 3 is the percentage
R=P÷B
=3÷30
=0.1×100
R=10%
Answer is 10%
[tex]N=10[/tex]
30 x N% = 3
[tex](30)(\frac{N}{100} )=3\\30N=3(100)\\\frac{30N}{30} =\frac{300}{30} \\N=10[/tex]
Check:
30 x 10% = 3 True
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