(2 x 100,000) x (3 x 1,000,000) x (7 x 10,000,000) = 200,000 x 3,000,000 x 70,000,000 = 4.2^19 or 42,000,000,000,000,000,000
Answer:
I'm pretty sure the value of a is 5.
Step-by-step explanation:
The ratio of 6 to 4 is 1.5
answer is c because if it's not a and b then the only answers will be c and d and d is the same as the number so it's c