I think you would have to divide by 2 1/2
43 3/4
_______
2 1/2
Answer: 17 1/2
To check: 17 1/2 × 2 1/2 =43 1/2
Answer:
Yes, it is an Arithmetic Sequence
Step-by-step explanation:
Since the difference between any two consecutive terms is same (- 6). Hence, 37, 31, 25, 19 is an Arithmetic sequence.
Answer:
275 miles
Step-by-step explanation:
I assume all towns are on the same line. Then, town C is 5.5 cm from town A on the map since 3.5 cm + 2 cm = 5.5 cm.
The real distance can be calculated with a proportion.
2/100 = 5.5/x
2x = 5.5 * 100
2x = 550
x = 275
Answer: 275 miles
24:1200=1:50
7.2:360=1:50
Answer is 1:50