Answer:
Please, read the anserws below
Explanation:
In order to transform all quantities to meters you take into account the following conversion factors:

THen, you have:
for 0,08km:

for 0,3cm:

for 0,77km

for 0,05cm:

for 0,04hm:

for 2hm:

for 9,1mm:

for 92cm:
