The selling price of an item is 360, it is marked down by 10%, but this sale price is still marked up from the cost of $270. Find the markup from cost to sale price​

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

answer is b

step-by-step explanation:

a. positive: 2 or 0; negative : 2 or 0; complex: 4or2or0