Answer : The total number of fossils at the museum are, 25
Step-by-step explanation :
As we are given that 60% of a museum’s fossils are from the Jurassic Period.
Let the total number of fossils at the museum be, 'x'
Given:
Number of fossils from the Jurassic period = 15
The % of a museum’s fossils are from the Jurassic Period = 60%
Thus, the expression will be:

By solving the term 'x' we get:


Thus, the total number of fossils at the museum are, 25
20 watches are made according to the cost of 385 dollars
The answer is c
1/6 divided by 1/2
i had this question on my own
1). x = 2
2). y = 8
3). y = 4x
4). y = 10x - 12
5). y = 2 x²