20 bags of cement, of 40 kg each, cost Rs1800. Find the cost of 15 bags of cement weighing 3 kg each.
Sindhu , 7 Years ago
Grade 6
6 grade maths> 20 bags of cement, of 40 kg each, cost Rs...
2 AnswersRajat Meshram
20 bags ,each 40 kg total-800 kg1 kg cost = 1800/800=2.25rs15 bags 3 kg -45 kgstotal cost -45 * 2.25= 101.25
Approved Last Activity: 7 Years ago
Om
Dear student
20 bags of 40 kg means a total of 800 kg costs Rs1800
So 1kg cost is Rs 2.25
15 bags of 3 kg means a total of 45 kg which will cost Rs(2.25x45) = Rs101.25
I hope this answer helps you
With regards
A fellow student
LIVE ONLINE CLASSES
Prepraring for the competition made easy just by live online class.
Full Live Access
Study Material
Live Doubts Solving
Daily Class Assignments
Other Related Questions on 6 grade maths
How many vertices, faces, and edges does a cuboid have?
How many vertices, faces, and edges does a cuboid have?
6 grade maths
1 Answer Available
Last Activity: 6 Months ago
Fill in the blank:
____________ INR 100 notes make 500 rupees.
- A. 5
- B. 6
- C. 7
- D. 4
Fill in the blank:
____________ INR 100 notes make 500 rupees.
- A. 5
- B. 6
- C. 7
- D. 4
6 grade maths
1 Answer Available
Last Activity: 6 Months ago
The smallest 7 digit number in the system is?
The smallest 7 digit number in the system is?
6 grade maths
1 Answer Available
Last Activity: 6 Months ago