Answer:
2 x 6 = 12
5 x 7 = 35
12/35
Step-by-step explanation:
You can work out the percentage change and that would help you work out the rate of appreciation :)
The formula is ((new value - old value)/old value) * 100.
So you do 
Therefore the rate of appreciation is 8% p/a.
Answer:
12 hours
Step-by-step explanation:
If we assume that the units of D are kg, then we can put the given number into the equation and solve.
21 = h +9
12 = h . . . . . subtract 9
Eli worked 12 hours to prepare 21 kg of dough.
Answer:
ill try! <3
Step-by-step explanation:
Answer: it's -1
Step-by-step explanation: Hope this helps
Can I have brainliest?