Let 
and 
be the number of elves and reindeers, respectively.
We know that:
(so far 14 of them have arrived)
(each reindeer has 4 legs and each elf has two)
If we multiply the first equation by 2 we have 
, and if we subtract this equation from the second we have 
which implies 
.
So, there are 5 reindeers and 9 elves (remember that they have to sum up to 14).
Answer:3,657 boxes
Step-by-step explanation:
Multiply 1,219 by 3 because it’s 3 times as many
Answer:
The answer is the third option! :)
Step-by-step explanation:
Hope you do great:)
Answer:
You are correct its the third one
Step-by-step explanation:
you've got this one right
