Answer:
i cant see it well
Step-by-step explanation:
Answer:
of a second
Step-by-step explanation:
We can convert each time into fractions.
11.74 is the same thing as 
and 11.69 is the same thing as
.
We know that 11 - 11 = 0, so we can focus on the fractions for now.
Let's subtract
from
.
.
We can now simplify
by dividing both the numerator and denominator by 5.
.
Hope this helped!
Well 1 decagram is 10 grams and 10×2 is 20 so 20 from 25 is 5 so 5 grams was used
2.04 x 10^8(Scientific Notation)