How To Solve Ratio Math Problems

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Let’s note the details in a table for better clarity and understanding. Adding ‘-5’ thrice gives a ‘15’ and adding ‘ 15’ once results in cancellation of the terms.

Then, (4 x)/(20 x) = 50/100 → x = 12 L of bleach is added. 105 per kg,then what fraction of the total mixture are walnuts? This means that adding 3 kgs of cashews and 1 kg of walnuts gives a mixture that can be sold at Rs. So, 3 kgs of cashews present for every 1 kg of walnuts.

For instance, the ratio of number of boys in a class to the number of girls is 2:3.

Here, 2 and 3 are not taken as the exact count of the students but a multiple of them, which means the number of boys can be 2 or 4 or 6…etc and the number of girls is 3 or 6 or 9… It also means that in every five students, there are two boys and three girls.

3 kgs of sugar added to 6 kgs of flour constitutes a total of 9 kgs of sweet. We need to find the quantity of sugar required for 60 kgs of sweet. Question: If a 60 ml of water contains 12% of chlorine, how much water must be added in order to create a 8% chlorine solution?

College Essay About Family - How To Solve Ratio Math Problems

Solution: Let x ml of chlorine be present in water.

Answer: Number of litres of sugar solution in the mixture = (1/(1 2)) *45 = 15 litres.

So, 45-15 = 30 litres of salt solution is present in it.

In the second step we need to divide and simplify to get the value of the unknown variable.

This video gives a simple two step method on how to solve ratios and proportions.


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