CONCORD, N.H. — What’s the difference between cement and concrete? In my case, about $9, 55 pounds and a slightly sore back. Though the two terms are often used interchangeably, cement is an ...

What’s the difference between cement and concrete? In my case, about $9.55 pounds and a slightly sore back. Though the two terms are often used interchangeably, cement is an ingredient in concrete, ...