Question

by unitary method have to do

Answer 1

1st question-done!

2nd Question-1 kg-26/2=13

                      -we know that 1 kg costs 13 so....6*13=78 rupees.

3rd question-1 m-200/5=40

                    -40*18=720

4th question-1800/2=900

                    -900*5=4500 grams=4 kg and 5 grams.

5th question-100/5-20

                     -20*12=240

6th question-800 m

                     -800*5=4000

7th question-90/3=30 kms

                     -90*7=630

8th question-4200/6=700

                       -700*30=21000

9th question-4/4=1 m

                     -1*7=7 m