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malfutka [58]
3 years ago
13

2/3 of a class are girls

Mathematics
1 answer:
Novay_Z [31]3 years ago
6 0

Answer:

a.) 2:1

b.)1:2

Step-by-step explanation:

girls=2/3 *100=%66.66

boys=1/3 *100=%33.33

a.)66.66/33.33 = 2:1

b.)33.33/66.66 = 1:2

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You are buying candles for an outdoor event. The candles you want come in boxes of 10, and you have enough money to purchase 20
inn [45]

Answer:

200 candles

Step-by-step explanation:

20*10 = 200

5 0
2 years ago
Q2 - Using fractions
Degger [83]

Total Earned Saturday: $45

Total Earned Sunday: $63

Total: $108

Time and a quarter means that you divide his normal rate by 4 and add that to his normal rate.

9/4 = 2.25     2.25 + 9 = 11.25

Jarvis makes $11.25 an hour on Saturdays.

Since he worked 4 hours, you multiply,

11.25 x 4 = 45.

<h3>What is the normal rate?</h3>

Time and three quarters mean that you multiply his normal rate by 3/4 and add that to his normal rate

9x0.75 = 6.75     6.75 + 9 = 15.75

Jarvis makes $15.75 an hour on Sundays. Since he worked 4 hours, you multiply 15.75 x 4 = 63.

To get the total, you add his earnings on Saturday and earnings on Sunday

45 + 63 = 108.

To learn more about the using fractions visit:

brainly.com/question/78672

#SPJ1

7 0
1 year ago
????????????????????????????
UNO [17]

Answer:

A) 5x-7y=42

Step-by-step explanation:

We know that 5 x 7 = 35 then add 7 = 42

We divide 5 and 7 by 5/7

5/  5/7 = 0.1

7/ 5/7 = 0.2

We find 0.1 = 1/10 and we know that 1/10 of 35 is 3.5

We find 0.2 = 2/10 and we know that 2/10 of 35 is 7 so the answer 7 matches.

We then use 7 for y and keep 5 for x.

3 0
3 years ago
Me the answer to 2000 times blank equals 200,000
Blababa [14]
2000* 100= 200,000 is the answer

3 0
3 years ago
Read 2 more answers
F(y)=2y^3-y^2+2y-1/y^3-y^2+y-1 and g(y)=2y^2-3y+1/4y^2-4y+1
ICE Princess25 [194]

Answer:

16y +14x

Step-by-step explanation:

2y+4y+=6y

5x+12x=17x

17x-4

4 0
2 years ago
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