Questions tagged [ratio]

For questions concerning the ratio of a certain quantity to another.

In mathematics, a ratio is a relationship between two quantities indicating how many times the first number contains the second. For example, if a bowl of fruit contains eight oranges and six lemons, then the ratio of oranges to lemons is eight to six (that is, $8:6$, which is equivalent to the ratio $4:3$). The numbers compared in a ratio can be any quantities of a comparable kind, such as objects, persons, lengths, or spoonfuls. A ratio is written "$a$ to $b$" or $a:b$, or sometimes expressed arithmetically as a quotient of the two.

1100 questions
-2
votes
1 answer

A Year 9 competitive examination question

Hi this is my first time posting a question here. I came across this question in a competitive examination and couldn’t solve it: £280 is shared among 3 children based on ratio of age Beatrice turns x years old on Monday Charlie turns y years old on…
-3
votes
1 answer

Homework help : Ratio in Mathematics

So let's say that we have two bottles of orange juice: Orange juice A, and Orange juice B. Orange juice A is 1310ml, and Orange Juice B is 786ml. Now I know that their ratio of A:B is 1310:786. But how can I "simplify" it to the most smallest…
-3
votes
2 answers

calculate how my rent should increase

I have 5 roommates and we pay rent based on the quality of room. Here's the current breakdown: 400 370 360 350 340 Total: 1820 We are losing a roommate and the person in the last room is moving into their old room. However rent stays the same so the…
-4
votes
1 answer

Formula to calculate salary based on different salaries and hours

My salary is 34,500 for 40 hours, what formula can I use to find out what is my salary for 39 hours then ? I already tried this, per week = 512.06 using website http://www.thesalarycalculator.co.uk/salary.php then per day = 512.06 / 5 = 102.412 per…
1 2 3
16
17