C. Wich mean she worked 5 hours and half an hour (0.5)
The ratio between the circle and triangle is described as 3:4.
<h3>What is
ratio?</h3>
- An ordered pair of numbers a and b, written as a / b, is a ratio if b is not equal to 0.
- A proportion is an equation that sets two ratios at the same value.
- In this section, the terms ratio and proportion are defined. Both ideas play a significant role in mathematics. Numerous examples where the concept of the ratio is highlighted may be found in daily life, such as the rate of speed (distance/time) or price (rupees/meter) of a substance.
- An equation for proportion establishes the equality of the two provided ratios.
- Only when the two numbers in a ratio have the same unit can they be compared. Ratios are used to compare two objects. A ratio is indicated by the symbol
- A fraction, like 2/5, can be used to represent a ratio. In our daily lives, we come across many comparisons, or ratios.
- As a result, the ratio can be expressed in three distinct ways, including:
- a to b
- a : b
- a/b
Know more about ratio and proportion numerical
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1) 0.5^3+0.3^3=
0.5^3=0.125
0.3^3=0.027
0.125+0.027=0.152
2)Let X be the number:
X*7=6*50
7X=300
X=42.857
3) If it takes 3 identical pumps to fill a pool, one pump will take 8*3=24 hours to fill the pool. If you have 4 pumps, it will quadrupal the speed, making it take 24/4=6 hours.
Hope I helped!
Answer:
1. 27
2. 1 and 2 = 17
3. 55
4. 55
5. 70
6. 125
7. 55
8. 95
9. 140
10. 40
11. 65
12. 75
13. 115
14. 27
15. 27
Step-by-step explanation:
1 centigram equal 10 milligrams
