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Let’s check out your problem:
Which is the most accurate way to estimate
65
%
65\%
65%
of
76
76
76
?
\newline
Choices:
\newline
(A)
3
4
×
75
\frac{3}{4} \times 75
4
3
×
75
\newline
(B)
3
4
×
78
\frac{3}{4} \times 78
4
3
×
78
\newline
(C)
2
3
×
75
\frac{2}{3} \times 75
3
2
×
75
\newline
(D)
2
3
×
78
\frac{2}{3} \times 78
3
2
×
78
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Math Problems
Grade 7
Estimate percents of numbers
Full solution
Q.
Which is the most accurate way to estimate
65
%
65\%
65%
of
76
76
76
?
\newline
Choices:
\newline
(A)
3
4
×
75
\frac{3}{4} \times 75
4
3
×
75
\newline
(B)
3
4
×
78
\frac{3}{4} \times 78
4
3
×
78
\newline
(C)
2
3
×
75
\frac{2}{3} \times 75
3
2
×
75
\newline
(D)
2
3
×
78
\frac{2}{3} \times 78
3
2
×
78
Calculate
65
65
65
% of
76
76
76
:
Calculate
65
65
65
% of
76
76
76
directly for comparison.
\newline
65
%
65\%
65%
of
76
=
0.65
×
76
=
49.4
76 = 0.65 \times 76 = 49.4
76
=
0.65
×
76
=
49.4
Evaluate choice (A):
Evaluate choice (A)
3
4
×
75
\frac{3}{4} \times 75
4
3
×
75
.
\newline
3
4
×
75
=
0.75
×
75
=
56.25
\frac{3}{4} \times 75 = 0.75 \times 75 = 56.25
4
3
×
75
=
0.75
×
75
=
56.25
Evaluate choice (B):
Evaluate choice (B)
3
4
×
78
\frac{3}{4} \times 78
4
3
×
78
.
\newline
3
4
×
78
=
0.75
×
78
=
58.5
\frac{3}{4} \times 78 = 0.75 \times 78 = 58.5
4
3
×
78
=
0.75
×
78
=
58.5
Evaluate choice (C):
Evaluate choice (C)
2
3
×
75
\frac{2}{3} \times 75
3
2
×
75
.
\newline
2
3
×
75
=
0.6667
×
75
=
50.0025
\frac{2}{3} \times 75 = 0.6667 \times 75 = 50.0025
3
2
×
75
=
0.6667
×
75
=
50.0025
Evaluate choice (D):
Evaluate choice (D)
2
3
×
78
\frac{2}{3} \times 78
3
2
×
78
.
\newline
2
3
×
78
=
0.6667
×
78
=
52.0026
\frac{2}{3} \times 78 = 0.6667 \times 78 = 52.0026
3
2
×
78
=
0.6667
×
78
=
52.0026
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