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Vika [28.1K]
3 years ago
7

MacKenzie surveys 80 of her classmates and finds that 65% of them like sports. She also finds that 75% of her 64 relatives like

sports. How many more of her classmates like sports as compared to her relatives? Pls help
Mathematics
2 answers:
umka2103 [35]3 years ago
7 0

Answer:

65%×80=52

(80-52=28) no of classmates who liked sports

75%×64=48

(64-48=16) no of relatives who liked sports

no of classmates who liked sports - no of relatives who liked sports

= 28-16 = 12

Hence, 12 more of her classmates like sports as compared to her relatives

Harman [31]3 years ago
7 0

Answer: 4

Step-by-step explanation:

In the question it says: the number of her classmates who like sports:

80 * 65%= 52

The number of her relatives who like sports:

64*75%=48

So, 52 - 48 = 4

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A truck can be rented from Company A for ​$140 a day plus ​$0.80 per mile. Company B charges ​$80 a day plus ​$0.90 per mile to
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Answer:

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Step-by-step explanation:

Variable x = number of miles

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Check your work:

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Q26. Division A has 15 students and division B has 20 students. Average score of students in division A is greater by 2 as compa
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Step-by-step explanation:

Let a be the total score of Div. A

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and

b - a = 160 \\  - a + b = 160

as equation 2.

Now multiply equation 2 by 1/20 to eliminate b to solve for a.

( - a)( \frac{1}{20} ) + (b)( \frac{1}{20} )  = ( \frac{1}{20} )(160) \\  -  \frac{a}{20}  +  \frac{b}{20}  = 8

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3 years ago
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Step-by-step explanation:

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Step-by-step explanation:

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Hope this helps!

7 0
3 years ago
Read 2 more answers
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