Question

Dr. Green finds a note from another scientist. It says how many boxes of bug nets they should bring, but there is a smudge over the first digit of the number. Dr. Green knows that they must bring 320 nets with them, and each box contains 4 nets. What is the missing digit of the number in the note?

Answer 1

sorry i could not help

When did the Indian class system begin to change?

A) in the Hindu period

B) in the Vedic period

C) in the Aryan period

D) when people first settled the Indus River Valley

Answer 2

The correct answer is the number in the note is 80 and the first digit is 8.

Explanation:

Dr. Green finds a note from another scientist. It says how many boxes of bug nets they should bring, but there is a smudge over the first digit of the number.

Number of nets that they must bring is 320.

Each box contains 4 nets.

There number of boxes necessary to be brought is given by
`(320)/(4)` = 80.

Therefore the missing digit of number the number in the note is 8.