Answer:
4
Step-by-step explanation:
120 = 4 *8 * 3 + 2 * 3 H
120 = 96 + 6 H
6H = 24
H = 4
Sharing £900 in the ratio of 3:7 is equal to £270 and £630.
<u>Given the following data:</u>
- Sum of ratio = = 10.
To share £900 in the ratio of 3:7:
<h3>How to calculate a ratio.</h3>
In this exercise, you're required to share the total amount of money in the ratio of 3:7. Thus, we would solve as follows:
<u>For a </u><u>ratio</u><u> of </u><u>3</u><u>:</u>
Amount = £270.
<u>For a </u><u>ratio</u><u> of </u><u>7</u><u>:</u>
Amount = £630.
Read more on ratio here: brainly.com/question/13513438
Answer:
0.2
Step-by-step explanation:
The probability that a senior is going directly to work is:
where:
w is the number of seniors going directly to work
s is the total number of seniors in the school
In this problem, we have:
s = 200 is the number of seniors in the school
w = 40 is the number of seniors that will go directly to work
Therefore, the probability is:
The answer is 20
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3x4=12 gives him 12 baseballs. he has 5 fewer tennis balls than base balls so you subtract 5 from 12 and you get 7 tennis balls.