Answer:
It subtracts
Step-by-step explanation:
Answer:
The range is 40.
Step-by-step explanation:
Range is just the largest number minus the smallest.
70 - 30 = 40
Answer:
1/6
Step-by-step explanation:
50% is 0.5 or 1/2 so you just multiply 1/3 by 1/2 to get 1/6
X = 9
72 / 8 = 9
8 x 9 = 72
45w = 500 + 85
45w = 585
w = 585/45
w = 13 <=== 13 weeks