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Let’s check out your problem:
Which is the most accurate way to estimate
34
%
34\%
34%
of
29
29
29
?
\newline
Choices:
\newline
(A)
3
4
×
28
\frac{3}{4} \times 28
4
3
×
28
\newline
(B)
1
4
×
28
\frac{1}{4} \times 28
4
1
×
28
\newline
(C)
2
3
×
30
\frac{2}{3} \times 30
3
2
×
30
\newline
(D)
1
3
×
30
\frac{1}{3} \times 30
3
1
×
30
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
34
%
34\%
34%
of
29
29
29
?
\newline
Choices:
\newline
(A)
3
4
×
28
\frac{3}{4} \times 28
4
3
×
28
\newline
(B)
1
4
×
28
\frac{1}{4} \times 28
4
1
×
28
\newline
(C)
2
3
×
30
\frac{2}{3} \times 30
3
2
×
30
\newline
(D)
1
3
×
30
\frac{1}{3} \times 30
3
1
×
30
Calculate Percentage:
Calculate
34
34
34
% of
29
29
29
directly to compare with the choices.
\newline
Calculation:
0.34
×
29
=
9.86
0.34 \times 29 = 9.86
0.34
×
29
=
9.86
Evaluate Choices:
Evaluate each choice to see which is closest to
9
9
9
.
86
86
86
.
\newline
(A)
3
4
×
28
=
21
\frac{3}{4} \times 28 = 21
4
3
×
28
=
21
\newline
(B)
1
4
×
28
=
7
\frac{1}{4} \times 28 = 7
4
1
×
28
=
7
\newline
(C)
2
3
×
30
=
20
\frac{2}{3} \times 30 = 20
3
2
×
30
=
20
\newline
(D)
1
/
3
×
30
=
10
\frac{1/3} \times 30 = 10
×
1/3
30
=
10
Compare Results:
Compare the results from Step
2
2
2
with the direct calculation.
\newline
Choice (D)
10
10
10
is closest to
9.86
9.86
9.86
.
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