Hi, thank you for posting your question here at Brainly.
This is a common work problem in Algebra. To solve this, the general form of the equation would be:

let A denote you and B denote your classmate. Substituting,

It would take about 2.4 days for the both of you to complete the calls.
Answer:
undefined
Step-by-step explanation:
The line on the graph is completely vertical, which is characteristic of an undefined graph.
Answer: The answer is 4.36
Explanation: 0.48 x 3 = 1.44
0.73 x 4 = 2.92
1.44 + 2.92 = 4.36
The answer would be A. 344000 and H=6 :)
Answer:
there aint no picture
Step-by-step explanation: