4. we are going to sell brownie bites to make money for a fieldtrip. the brownie bites ingredients cost $138. it also costs $0.35 for packaging each bag of brownie bites. we are planning to sell our brownie bites for $2.50 per package. how many packages must we sell in order to break even?

Step-by-step explanation:

Let the total packing cost be .

Let the total number of packages to be sold to to break be .

Given that packaging cost for each packet is

So,.

Let the total income be

Given that income of one packet is

So,

In addition,there is a fixed cost for the ingredients.

So,

So,atleast packets has to be sold inorder to avoid losses.

no one knows lol

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