Question

One grain of this sand approximately weighs 7 x 10^-5g.

how many grains of sand are there in 6300 kg of sand

Answer 1

Answer: i belive it is 90 billion grains of sand

Explanation:

Answer 2

6.3 x 106 ÷ 7 x 10-5 = 0.9 x 1011 or 9 x 1010