Sand and Gravel mixed together in the ratio 4 : 3 to make ballast. 80 kg of sand is used. How much gravel is used ?
Answers
Answered by
3
Answer:
I think 60
Step-by-step explanation:
80*7/4=140
140-80= 60
Similar questions
Science,
4 months ago
English,
4 months ago
English,
4 months ago
English,
9 months ago
Social Sciences,
9 months ago
Social Sciences,
1 year ago