2*10^-3 + 3*10^-3
(2+3)*10^-3
5*10^-3
since the sum of coefficients of the 10^-3 are less than 10, we still have the same number of zeros
0.005
Answer:
15 days. 5 divided by 1/3 is 15
230/1 times 12 1/2 on a fraction calculator should give you the answer :)