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Word Problems
100
25/100
.25
100
.4
4/10 = 2/5
100
25/100
25%
100
25%
25/100 = 1/4
100

2% of the students at Hamilton Middle School have red hair. There are 700 students at Hamilton Middle School, how many students have red hair?

14

200
48/50
.96
200
.64
64/100 = 16/25
200
48/50
96%
200
34%
34/100 = 17/50
200

There are 25 students in a second grade class. In a class election, 4 students voted for Benjamin, 12 voted for Sahil, and 9 voted for Maria. 

What percentage of the class voted for Maria? 

36%

300
3/5
.6 or .60
300
.875
875/1,000 = 21/25
300
3/5
60%
300
95%
95/100 = 19/20
300

A zoo has 15 emperor penguins. The emperor penguins make up 30% of all the penguins in the zoo. 

How many penguins live at the zoo?

50

400
4/9
.4 repeating
400
.84
84/100 = 21/25
400
4/9
44.4 repeating %
400
44%
44/100 = 22/50 = 11/25
400

While shopping Grace spent 90% of the money she had. If she had $4500 for shopping, what was the amount of money she spent?

$4050

500
3/8
.375
500
.3
3/10
500
3/8
37.5%
500
26.5%
265/1,000 = 53/200
500

Sarah had 55 cards. She gave 20% of them to her sister, 25% of the remaining to her brother and the rest to her best friend. How many percent of the cards did she give to her best friend?

60%