A scientist records the length of a plant cell to be 6.2 × 10−5 meters. Another plant cell is 0.000088 meters in length.

What is the total length of the two plant cells combined?

A.
1.5 × 10−5 meters
B.
7.08 × 10−5 meters
C.
1.5 × 10−4 meters
D.
7.08 × 10−4 meters

B. 7.08 × 10−5 meters

wrong again.

0.000088 = 8.8 * 10^-5