a cell phone provider offers a plan that costs $30 per month plus $0.20 per text message sent or received. a comparable plan costs $40 per month but offers unlimited text messaging. how many text messages would have to be sent or received in order for the plans to cost the same each month?

She can send 150 texts

Step-by-step explanation:

30 divided by 0.20 is 150

50

Step-by-step explanation:

5 texts equals 1 dollar, 5 x 10 = 50. 50 will make it 10 dollars, and that equals the amount.

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

if she was to only spend a dollar she can get 1lb

step-by-step explanation: