Question

A transport company is greatly reducing the amount of oil it uses—but by how much? What number should be below the final barrel?

Answer 1

2

Explanation:

no. 1 is 19247

no. 2 is 7429 ,so the last four number of 19247 are reply

no. 3 is 924 ,so the last three number of 7429 are reply

no. 4 is 42 ,so the last two number of 924 are reply

no. 5 is 2,so, the last number of 42 are reply

Answer 2

2

Explanation:

first nomber,

19247

second nomber,

7429

third nomber,

924

fourth nomber,

42

fifth nomber,

2