Answer:
7
Step-by-step explanation:
Multiply the first collum by 7. It's basically unit rates
4/5 because 12/15 was simplified using 3.
Answer:
4 √b
Step-by-step explanation:
It was on Khan, I have no clue what I'm doing
Hello from MrBillDoesMath!
Answer:
1/5
Discussion:
$12000 * (1/5) = $2400
$12000 * ( 1/10) = $1200
As 2400 > 1200, (1/5) is the best way to go
Thank you,
MrB