A parking lot has ten parking spaces. There are the same number of cars parked in the parking lot as there are empty parking spaces. Write a decimal to show the part of the parking lot that has empty parking spaces.

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