The different is that 21 is going ALL the way down to 21 while 4 is only going to 4..
Answer:
16 meters
Step-by-step explanation:
Step 1:
They climbed 8 meters down
Then 8 meters up to get back to ground level.
Step 2:
8+8=16
Plan 1 because she spends 435.88 more if she goes with plan 2
49.35 litres
47 times 1.05=49.35
(Sheldon got it right first)
Answer:
natural numbers and integers
