简答题 Middle-income families can expect to spend $204，060on feeding，housing and schooling a child born in 2007until his or her 18th birthday，the U.S.government reported on Monday. Child care and education costs will represent a larger share of costs for raising the ’07baby through adulthood than they have in the past，the Agriculture Department said in an annual study on child-rearing costs. ’The cost of providing food decreased from 24percent to 17percent of total child-rearing costs，while child care and education expenses increased from 2percent to12percent，’the department said. Housing will be the single largest cost for U.S.families—making up 33to 27percent of total expenses across income groups，USDA said. Factoring in inflation，the grand total for middle-income families comes to $269，040，USDA said.Total costs also include transportation，health care，and other necessities.