-0.5,-0.4,-0.3,-0.1,0,1,2,3,4,4.17
Answer:
1. 8/$12=21/$x then cross multiply.
2. 1/$1.5, we're looking for cost so $1 is more reasonable
3. $31.5
Step-by-step explanation:
12x 21/ 8 = 31.5
Answer:
23.3%
Step-by-step explanation:
this is the estimated life expectancy of a male person to live to one hundred