Ed built a case for his CDs. He left the two ends of the case open so he could slide in the CDs from either side. How much wood did he use to make the case?

answer:  

step-by-step explanation:

odd numbers are only divisible by 1 and itself.

even numbers are divisible by more than 1 and itself.

for example 6 is even because it is divisible by more than 1 and its self. 1 x 6= 6 ; 2 x 3= 6

and 7 is odd because only 7 x 1 equals seveb

good luck on ur quiz test or homework. have a good day : )