Should be true. The coffee would not stay the same temperature as it was originally than it would over time.
(Change)/(original) *100
.05/2.87 *100
1.7%
Answer:

Step-by-step explanation:
Given: GCF of two numbers is
. neither number is divisible by the other.
To Find: smallest of these two number.
Solution:
As GCF of two numbers is
, both number are divisible by
.
Prime factor of

multiples of
are 


GCF of all three multiples is
,
Here
and
are the two multiples whose GCF is
and neither is divisible by other
Hence the smallest of two is
, the answer is 
20:10 | 2:1 | Hope this helps