Answer:
<em>The single percentage change is 27.46%</em>
Step-by-step explanation:
<u>Percentage</u>
Suppose x is the initial number. It will be decreased by 7%.
(7/100)x=0.07x
x - 0.07x = 0.93x
This last number will be decreased by 22%.
0.93x*(22/100)=0.2046x
0.93x-0.2046x=0.7254x
The last number is 72.54% of the initial number. This is equivalent to a single decrease of:
100% - 72.54% = 27.46%
The single percentage change is 27.46%
Depends on how much time he has
if he travels against the rotation of the earth, he has more time
the answer would be number of stops/time (minutes)
number of stops=91.8million
if we were to assume he did it at night (from 6 to 6) disregarding complecations like roration and bathroom breaks, 12 hours=720 minues
91.8million/720=127500 stops per minute
You’re right, the answer is 100 grams.