A wealthy entrepreneur has a fortune worth £2 500 000 000. What power of 10 should this number be to when written in scientific
1 answer:
You might be interested in
Answer:
gallons
Step-by-step explanation:
Considering she waters her plants with 25 1/2 gallons i.e 51/2
and with the new system, she does it with 19 3/4 i.e 79/4
taking the difference:
=
gallons per day
For 30 days:
30 x = 172.5 or
gallons