
A florist buys roses at $0.50 apiece and sells them for $1.00 apiece. If there are no other expenses, how many roses must be sold in order to make a profit of $400? How did you figure that out?


The number 432 (four hundred thirty-two) is made up of the digits 4,3, and 2. Each digit has a special value which depends on its place in the number.| ten thousands | thousands | hundreds | tens | ones |
| 4 | 3 | 2 |

| ten thousands | thousands | hundreds | tens | ones |