Answer:
30
Step-by-step explanation:
10 times 3 = 30
Ratio of US to Indian stamps is 5:2
U/I = 5:2
= 25:10
Ratio of Indian to British stamps is 5:1
I/B = 5:1
= 10:2
Now , Ratio of US to British stamps
U/B = 25:2
The answer is E.
Best estimate would be to round 591.3 to 600 and round 29 to 30. 600/30 = 20.
12x-3y12x-3y (x=-14x=-14 or x=1) and( y=3)
12(1)-3(3)12(1)-3(3)
12-9*12-9
12-108-9
96-9
87