Answer:
17.5
Step-by-step explanation:
|-10.5| + 7 = their combined distance
=17.5
Answer:
24
Step-by-step explanation:



Hope this helps and pls do mark me brainliest if you can:)

now, there are 1000 grams in one Kilogram, so in 1680 grams, there are 1680/1000 Kilograms, namely 1.680.