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# Evaluate $$3.0\times 10^1 - 2.8\times 10^{-1}$$leaving the answer in standard f...

### Question

Evaluate $$3.0\times 10^1 - 2.8\times 10^{-1}$$leaving the answer in standard form

### Options

A) $$2\times 10^{-1}$$

B) $$2\times 10^{2}$$

C) $$2.972 \times 10^{1}$$

D) $$2.972 \times 10^{2}$$