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i need it today

Its a question from 7th standard book

The number the ratio of nitrogen to potassium in a sample of soil is 12 to 9 the sample has 36 units of nitrogen

There are three people moving into a house that they are financing for $1500 a month. All three people want to split the bill and all pay a portion of it. Let's say person 1 makes $40,000 a year,...

This is for my homework

If the ratio of monthly income of A and B is 6:7 and the ratio of their expenditures is 4:5.if the amounts of their monthly savings are rs 1200 and rs 1000.find their monthly income

a b c are all positive intergers a:b= 5:6 b:c=8:9 work our the smallest value of a+b+c

This is a ratio ifk how to do

A, B , C and D each donated some money to charity. The ratio of A donation to the total of B,C and D was 2:3. The ratio of B donation to the total of A, C and D was 3:7. The ratio of C donation to...

Mike has $80 and Donna has $65. They went to lunch and each paid half the bill. The ratio of Mike's money to Donnas money was 7:4. How much was the bill?

using the scale 1 in: 1 ft

a sum of money is divided between peter,sam and kenneth in the ratio 5:2:7. (a) if peter receives $24 more than sam, calculate how much kenneth receives

What i mean to ask is if a/b is the fraction a the numerator can take any value positive, negative or 0 whereas the denominator represented by b over here should always be positive as whole should...

To make a ham sandwich I need I bread roll and two slices of ham. Pack of 20 bread rolls are £2.87 Pack of 30 ham slices are £6.32 I am going to have to buy enough packs to have exactly...

betty is 12 years old. salina is 4 times as old as betty. in how many years time will salina be 3 times as old as betty ?

I saw this question on my formative task and want to know how to solve it. in a group of people, their average age is 23. The men's average age is 25 and the women's average age is...

The scale on a map is 1:25000. How many kilometres on the ground is represented by 7cm on the map

last year the ratio of the female teachers and male teachers in a school was 6:1 if the number of male teachers is 6 what is the number of male teachers? instead of the female teachers who got transfer...

The capacities of tanks A, B and C are 2, 3 and 6 litres, respectively. Tank A is half full of whiskey, tank B is 2/3rd empty, whereas tank C is empty. If the whiskey in the tanks is divided equally...

find ratio