Answer:
percentage increase is 60%
Explanation:
given data
average = 5 per day
increase average = 8 per day
to find out
percentage increase
solution
we know starting initially average is 5 per day and increase about 9 per day
so percentage increase =( increase average - average ) / average × 100 ........................1
put here value
percentage increase = ( increase average - average ) / average × 100
percentage increase = ( 8 - 5 ) / 5 × 100
percentage increase = 60
so percentage increase is 60%