Question

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

Answer 1

Answer:8

Step-by-step explanation:

Answer 2

Answer:

let the mass of matel be x

then, 3/4×x=15

x=15×4/3

x=5×4, =20kg

mass of 2/5 of metal piece= 2/5×20

=2×4, =8kg