38+39+40 = 117.
So the first of the three numbers is 38.
Answer:
Chet has 14 baseball cards.
Step-by-step explanation:
Ren has 27 cards, which is 13 more than what Chet has. So you subtract. 27-13=14.
Answer:
25 pages
Step-by-step explanation:
Create a proportion:
=
= 
Cross multiply and solve for x, the number of pages in 75 minutes:
60x = 1500
x = 25
So, he can read 25 pages in 75 minutes at the same rate
The answer is A.
The population doubles every year, so that means we multiply the original population of 150 by 2 each year.
I hope this helps you
Volume=60.20.65
Volume=78000