The cost of one apple is I think $1.68
Answer:
3.1 × 10^5
Step-by-step explanation:
8.37 ÷ 2.7= 3.1 when you divide you subtract the exponents
<span> -4z/35 - 8z/25 = 76z/175
</span>
Answer: 48
Step-by-step explanation:
As per given , we have
Confidence level : 
Significance level : 
Using z-value table , the critical z-value =
Margin of error : E =0.57 gallon
Prior standard deviation : 
Required minimum sample would be :
Hence, the required minimum sample size = 48