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Let’s check out your problem:
What is
40
%
40\%
40%
of
30
30
30
?
\newline
____
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Math Problems
Grade 6
Solve percent problems
Full solution
Q.
What is
40
%
40\%
40%
of
30
30
30
?
\newline
____
Convert to decimal:
Step
1
1
1
: Convert the percentage to a decimal by dividing by
100
100
100
. Calculation:
40
÷
100
=
0.4
40 \div 100 = 0.4
40
÷
100
=
0.4
Multiply by total:
Step
2
2
2
: Multiply the decimal by the total amount to find the part.
\newline
Calculation:
0.4
×
30
=
12
0.4 \times 30 = 12
0.4
×
30
=
12
More problems from Solve percent problems
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10\%
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of
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22321
22321
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Posted 8 months ago
Question
A student answered
86
86
86
problems correctly, which was
81.9
%
81.9\%
81.9%
of the total number of problems on the test. How many problems did the student answer incorrectly?
\newline
Choose
1
1
1
answer:
\newline
(A)
4
4
4
\newline
(B)
19
19
19
\newline
(C)
86
86
86
\newline
(D)
105
105
105
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Posted 7 months ago
Question
Nayeli lights a
4
m
2
4 m^{2}
4
m
2
space with
12
12
12
candles. Citlali lights a
10
m
2
10 m^{2}
10
m
2
space with
30
30
30
of the same type of candles.
\newline
Whose space is lit brighter?
\newline
Choose
1
1
1
answer:
\newline
(A) Nayeli's area
\newline
(B) Citlali's area
\newline
(C) The spaces are equally bright.
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Posted 8 months ago
Question
What is the result when the number
91
91
91
is decreased by
62
%
62 \%
62%
?
\newline
Answer:
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Posted 8 months ago
Question
What is the result when the number
99
99
99
is increased by
16
%
16 \%
16%
?
\newline
Answer:
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Question
What is the result when the number
34
34
34
is decreased by
53
%
53 \%
53%
?
\newline
Answer:
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Posted 8 months ago
Question
What is the result when the number
33
33
33
is increased by
4.2
%
4.2 \%
4.2%
?
\newline
Answer:
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Posted 8 months ago
Question
What is the result when the number
31
31
31
is increased by
19
%
19 \%
19%
?
\newline
Answer:
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Posted 8 months ago
Question
What is the result when the number
65
65
65
is decreased by
8
%
8 \%
8%
?
\newline
Answer:
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Posted 8 months ago
Question
What is the result when the number
93
93
93
is increased by
3.9
%
3.9 \%
3.9%
?
\newline
Answer:
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Posted 8 months ago
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