Answer:
The relationship between the cost/mass is $2.25/kg.
Step-by-step explanation:
You first need to divide $4.50 / 2, to know what a single kilogram mass costs.
$4.50 / 2 = $2.25
Now that you have this unit rate $2.25, You can multiply/add it.
$4.50 + $2.25 is $6.75, + another $2.25 = $9.00, and so on.
So for this you must ignore the student with 2.
then you see how many in order
1-6 siblings
1-5 siblings
2-3 siblings
add up the left coulumn to get 4 people have more than 3 siblings
Answer:
$900
Step-by-step explanation:
add 200 to 50 times 14
Answer:
This is not a statistical question.
Step-by-step explanation:
A statistical question is one that can be answered by collecting data and where there will be variability, or more than one answer, in that data.
Since the age of a chair can only be one number, the question is not statistical.
Today’s UV index is = 8
Erin will burn in = 15 minutes
Since, its given"The time it takes to burn without sunscreen multiplied by the SPF, or sun protection factor, is the time you can stay in the sun safely with sunscreen"
= 
So, Erin will be protected for 375 minutes.