Question

Answer for points pls

Answer 1

3.045 minutes

Explanation:

`(3* 1)+(4* 0.01)+(5* 0.001)\\\\\mathrm{Remove\:parentheses}:\quad \left(a\right)=a\\\\=3* \:1+4* \:0.01+5* \:0.001\\\\=3+4* \:0.01+5* \:0.001\\\\=3+0.04+5* \:0.001\\\\=3+0.04+0.005\\\\=3.045`

Answer 2

3 times 1

Explanation:

esaey