Answer:
Step-by-step explanation:
That will be 3a + 3b + 3c pounds of mortar.
as there will be 3a pounds of water and 3c pounds of cement.
Answer:
its easy
Step-by-step explanation:
ya just do 600/8 = b
b= 75 miles per hout
Answer:
D
Step-by-step explanation:
3 1/2 - 1 7/10
7/2 - 17/10 (Common denominator 10, multiply 7 and 2 by 5)
35/2 - 17/10 = 18/10
1 8/10 = 1 4/5
The one under the one you picked but im not 100% sure