Answer:
Step-by-step explanation:
<u>Rule for rounding:</u>
<u>What numbers in hundredths can be rounded to 14.5?</u>
and
<u>From above we see that:</u>
Answer: ratio on edg.
2.72 x 10^4
2.4 x 10^4
= 24000
3.2 x 10^3
= 3200
Therefore,
(2.4 x 10^4) + (3.2 x 10^3)
= 24000 + 3200
= 27200
= 2.72 x 10^4