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Let’s check out your problem:
Which is the most accurate way to estimate
27
%
27\%
27%
of
10
10
10
?
\newline
Choices:
\newline
(A)
1
4
×
12
\frac{1}{4} \times 12
4
1
×
12
\newline
(B)
1
2
×
12
\frac{1}{2} \times 12
2
1
×
12
\newline
(C)
2
3
×
12
\frac{2}{3} \times 12
3
2
×
12
\newline
(D)
3
4
×
12
\frac{3}{4} \times 12
4
3
×
12
View step-by-step help
Home
Math Problems
Grade 7
Estimate percents of numbers
Full solution
Q.
Which is the most accurate way to estimate
27
%
27\%
27%
of
10
10
10
?
\newline
Choices:
\newline
(A)
1
4
×
12
\frac{1}{4} \times 12
4
1
×
12
\newline
(B)
1
2
×
12
\frac{1}{2} \times 12
2
1
×
12
\newline
(C)
2
3
×
12
\frac{2}{3} \times 12
3
2
×
12
\newline
(D)
3
4
×
12
\frac{3}{4} \times 12
4
3
×
12
Convert to Decimal:
Convert
27
%
27\%
27%
into a decimal for easier calculation.
\newline
Calculation:
27
%
=
27
100
=
0.27
27\% = \frac{27}{100} = 0.27
27%
=
100
27
=
0.27
Calculate
27
%
27\%
27%
of
10
10
10
:
Calculate
27
%
27\%
27%
of
10
10
10
to find the exact value.
\newline
Calculation:
0.27
×
10
=
2.7
0.27 \times 10 = 2.7
0.27
×
10
=
2.7
Evaluate Choices:
Evaluate each choice to see which is closest to
2.7
2.7
2.7
.A) \frac{\(1\)}{\(4\)} \times \(12 =
0
0
0
.
25
25
25
\times
12
12
12
=
3
3
3
B) \frac{\(1\)}{\(2\)} \times \(12 =
0
0
0
.
5
5
5
\times
12
12
12
=
6
6
6
C) \frac{\(2\)}{\(3\)} \times \(12 =
0
0
0
.
67
67
67
\times
12
12
12
=
8
8
8
.
04
04
04
D) \frac{\(3\)}{\(4\)} \times \(12 =
0
0
0
.
75
75
75
\times
12
12
12
=
9
9
9
Compare Results:
Compare the results from Step
3
3
3
with the exact value
2.7
2.7
2.7
. Closest value to
2.7
2.7
2.7
is
3
3
3
from option (A).
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