what percent of 80 is 30?
回答 (8)
2007-12-18 5:21 pm
✔ 最佳答案
80_______100%30_______x%
80*x = 3000
x = 300/8
x = 37.5%
FCH.
2007-12-19 1:37 am
Method 1
30/80 x 100%
= 3000/80 %
= 37.5%
Method 2
80y% =30
80y/100 = 30
80y = 3000
y = 3000/80
y = 37.5
30/80 x 100%
= 3000/80 %
= 37.5%
Method 2
80y% =30
80y/100 = 30
80y = 3000
y = 3000/80
y = 37.5
2007-12-19 1:26 am
37.5%
because you divide 30 by 80 and multipy your answer by 100
30 / 80 = 0.375
0.375 x 100 = 37.5%
=]
because you divide 30 by 80 and multipy your answer by 100
30 / 80 = 0.375
0.375 x 100 = 37.5%
=]
2007-12-19 1:24 am
Let x percent of 80 be 30.
80(x/100)=30
80x=3000
x=3000/80
x=300/8
=37.5 percent of 80 is 30.
80(x/100)=30
80x=3000
x=3000/80
x=300/8
=37.5 percent of 80 is 30.
2007-12-19 1:22 am
divide 30 by 80
=.375
move the decimal 2 places to right and thats ur answer
37.5%
=.375
move the decimal 2 places to right and thats ur answer
37.5%
2007-12-19 1:21 am
Simply divide 30 by 80.
30/80=3/8=.375=37.5%
30/80=3/8=.375=37.5%
2007-12-22 6:03 pm
Suppose I scored 30 out of 80 in a test.
% mark is given by:-
( 30 / 80 ) x 100 %
( 3 / 8 ) x 100 %
300 / 8 %
75 / 2 %
37 ½ %
Conclusion
Must do better!
% mark is given by:-
( 30 / 80 ) x 100 %
( 3 / 8 ) x 100 %
300 / 8 %
75 / 2 %
37 ½ %
Conclusion
Must do better!
2007-12-19 1:49 am
If the unknown is x, then (x/80)*100=30
This gives x as:
x = 80*30/100 = 24
Your answer is 24.
This gives x as:
x = 80*30/100 = 24
Your answer is 24.
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