Answer
a) 3 lost
b) 2 gained
c) 1 lost
d) 2 lost
Work Step by Step
a) 3 lost
b) 2 gained
c) 1 lost
d) 2 lost
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.