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Vera_Pavlovna [14]
2 years ago
10

A box is filled with 3 yellow cards , 4 green cards. A card is chosen at random from the box. What is the probability that the c

ard is not green?
Mathematics
2 answers:
nasty-shy [4]2 years ago
6 0

Answer:

3/7

Step-by-step explanation:

total cards 3+4 = 7

Not green = 7-4 = 3 cards

P ( not green )= not green cards / total = 3/7

Dovator [93]2 years ago
5 0

Answer:

3/7.

Step-by-step explanation:

There are seven cards in total, four of them being green.

The knowledge of the color of the other cards aren't really nessesary, so you can just subtract four from seven, which is three.

<em>Hope this helped!</em>

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HELLPPPP YALLLLLLLLK ASAPPPPP
Genrish500 [490]

4) Let the number be : N

Given : 10% of this number is 25

\sf{\implies 10\% \ of \ N = 25}

\sf{\implies \dfrac{10}{100} \times N = 25}

\sf{\implies \dfrac{N}{10} = 25}

\sf{\implies N = 250}

Now we need to find 60% of 250

\sf{\implies \dfrac{60}{100} \times 250}

\sf{\implies 6 \times 25}

\sf{\implies 150}

5) Given : James left the home at 10 : 00 AM

First : He will meet his friend Tom at the skate park which is 15 minutes walk from his home.

So, James reached the skate park 10 : 15 AM

Second : They stayed at the skate park for an hour

So, till 11 : 15 AM James and Tom were at skate park

Third : Then they will take a 10 minutes walk over to the Burger bar

So, James and Tom reached the Burger bar at 11 : 25 AM

6) First let us find 75% of 80

\sf{\implies \dfrac{75}{100} \times 80}

\sf{\implies 15 \times 4}

\sf{\implies 60}

Now let us find 40% of 30

\sf{\implies \dfrac{40}{100} \times 30}

\sf{\implies 12}

Now, (60 - 12) = 48

<u>Answer:</u> 75% of 80 is 48 greater than 40% of 30

7) Given : Journey to school takes 70 minutes

We know that : 1 hour = 60 minutes

So, 70 minutes = 1 hour + 10 minutes

Given : Boy leaves the home at 0715

<u>Answer:</u> The Boy arrives at 0825

6 0
3 years ago
What goes in the boxes ig?
lana [24]

To convert 1.07 to a fraction, multiply it by 100.

1.07 * 100 = 107

So the percent equivalent of 1.07 is 107%.

Just put 1.07 over 100 to turn it into a fraction.

107/100 would be the fraction equivalent.

7 0
2 years ago
If cheese is $4.40 per kilogram, what should i pay for 200 grams
Contact [7]
1 kg is 1,000 grams.


200 grams are 1/5 of 1000 grams, that is 1/5 of 1 kg.

Thus 200 g= 1/5 kg = 0.2 kg.



      1 kg of cheese is <span>$4.40, 
</span>
so 0.2 kg of cheese is \displaystyle{ \frac{0.2kg \cdot \$4.40}{1kg}}=4.40 \cdot0.2 \$= 0.88\$


Answer: $0.88


8 0
2 years ago
Read 2 more answers
The ice rink sold 95 tickets for the afternoon skating session, for a total of $828. answer General admission tickets cost $10 e
n200080 [17]
I just answered this question few minutes ago
yes, you are right

5 0
3 years ago
Please help me with this
Aleksandr-060686 [28]

Answer:

Part A: Let c = the cost of each candy bar

3 + 8c = 43

8c = 40

Part B: c = $5.00

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
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