Question

For a geology project, Chelsea collected 16.5 kg of rocks on the first expedition and 14.7 kg on the second expedition. Ari collected the same total kilograms of rocks as Chelsea did, but he collected only 13.9 kg on the first expedition.



How much did Ari collect on the second expedition?



A.
17.3 kg


B.
2.6 kg


C.


31.2 kg


D.
14.7 kg

Answer 1

what do you think?

Answer 2

A

Answer 3

c maybe because i added

Answer 4

add 16.5 and 14.7 then subtract the 13.9, that should give you the answer.
.

Answer 5

@shifuyanli

Answer 6

yes

Answer 7

c right i added and thats the closet one

Answer 8

it is A. @Truste315

Answer 9

how did he get a