Acid definition, Chemistry. a compound usually having a sour taste and capable of neutralizing alkalis and reddening blue litmus paper, containing hydrogen that can be replaced by a metal or an electropositive group to form a salt, or containing an atom that can accept a pair of electrons from a base.
Middle income families spend a great deal more on their children and receive vastly less government assistance with a net cost of $375 per week and a lifelong cost of $449,513. The high income family spends $734 per week and receives, on average, just $1 per week in assistance.n our first report back in 2002 we found that it cost a typical family $448,000 to raise two children from birth until they left home (Percival and Harding, 2002). In our 2007 report we found that this cost had increased to $537,000 (Percival et al, 2007).
The income it takes to be middle-income varies by household size, with smaller households requiring less to support the same lifestyle as larger households, Pew explains. Here's the breakdown of how much you have to earn each year to qualify as middle-income, depending on the size of your family: Household of one: $24,042 to $72,126. Household of two: $34,000 to $102,001. Household of three: $41,641 to $124,925