Carmela walked 3 miles in 3/4 hour. Hari walked 2 miles in 1/2 hour. Tell whether each statement is True or false. 1: Carmela and Hari walked at the same speed. True or false. 2: Carmela walked walked 1/2 mile in 30 minutes. true or false.
3: Hari walked 1 mile in 15 minutes. true or false.

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236