I shall give the right answer brainliest

I would say that the answer is 1 × 10^1.

Step-by-step explanation:

Hope this helps. If I get it wrong I'm sorry. :S

C

Step-by-step explanation:

C:7,000 x 10^1 = 70,000

B:7,000 x 1.1 = 7,700

D:7,000 x 10^-1 = 700

A:7,000 x 63,000 = 441,000,000

b) 1/3 * 1/5

step-by-step explanation:

each smallest part is 1/15 since the written one is 1/5 and it's divided by 3 equal parts. (1/5 )/3 = 1/15 = 1/3 * 1/5

believe it or not anna is correct good job anna give me a fist bump there u go gal