1.

3/4 of a piece of metal has a mass of 15kg.what is the mass of 2/5 of the piece of metal

Answer»

Step-by-step EXPLANATION:

so,total no.of PARTS of metal=4

let EVERY part be X..

3x=15kg

then..x=15/3=5kg

4x=20kg..

if there are 5 parts..

5x=20kg

x=4kg..then,

2parts..2x=8kg



Discussion

No Comment Found

Related InterviewSolutions