(a) Use the technique shown in Example 9.1.4 to find the

Last updated: 7/10/2022

(a) Use the technique shown in Example 9.1.4 to find the number of positive three-digit integers that are multiples of 7. The smallest positive three-digit integer that is a multiple of 7 is 7. The largest positive three-digit integer that is a multiple of 7 is 7. Therefore, the number of three-digit integers that are multiples of 7 is