Question

if 45 metres of copper wire cost 3240 find the cost of 24 metres of copper wire​

Answer 1

Answer:

Step-by-step explanation:

45=>3240

24=> x

X=(3240×24)/45

X=1728

Answer 2

1 metre copper cost = 3240×45

= 145800

24 metres of copper wire = 145800 ÷24 =6075