Question

find the cost of 1kg soap if the cost of 700gmis39 rupees​

Answer 1

Answer:

59.71 rupees

Step-by-step explanation:

700gm = 0.7kg

0.7kg=39rupees

1kg=?

cross multiply

which gives

39÷0.6= 55.71rupees

Answer 2

given,

700g is 39 rupees

1kg=1000g=(300+700)g

so,first we should find for 300g.

let,300g=x rupees

then,

700x=39*300

=>7x=39*3

=>x=117/7

=>x=16.714rupees

Therefore,1kg=(16.714+39)rupees

=55.714 rupees