# Question: please very clearly write formula and answera study showed that...

###### Question details

Please very clearly write formula and answer:

A study showed that there was a mean number of 150 Carabid beetles per square kilometre in an area of bushland. Using standard form, calculate how many Carabid beetles you might therefore expect in a square plot of similar bushland 30 km x 30 km. Please write your answer in standard form.