Find the percent decrease, and round to the nearest percent.
from 64 photos to 21 photos

i use my brain for prombles like this maybe you could try it

step-by-step explanation:

the total estimated nappy use.=10,500,000

step-by-step explanation:

given that on an average the average baby uses 3528 napkins.

in a particular year 2014, the number of births were 299697 in new south wales.

rounding off the number of births to the nearest hundred thousand we have

no of birtsh = 300000

also rounding off the average usage to nearst thousand we get

average use of a baby = 3500

hence total number of nappy estimated to be used = 3500x300000

= 10,500,000

answer is 10,500,000 nappies

it would take 5 hours i think idk i'm not that good at math.can you me with my questions i need asap.

answer: can you show the options ?

step-by-step explanation: