The mean weight of the packages Joan shipped was 2.5 pounds. If Joan mailed four packages and three of them had weights of 1.8,

Question

3 years ago

6

3.2 and 2.7 pounds, then what did the other package weigh?
2.8
2.3
3.3

2 answers:

victus00 [196] · Answer 1 · 2022-03-13T10:15:34+03:00

5 0

The right answer is 2.3

mrs_skeptik [129] · Answer 2 · 2022-03-13T11:16:43+03:00

3 0

Answer:

2.3 is the answer

Step-by-step explanation:

Name the unknown package n

[1.8 + 3.2 + 2.7 + n]/4 = 2.5

[7.7 + n] = 2.5 × 4

7.7 + n = 10

n = 10 - 7.7

n = 2.3