Mathematics, 19.03.2021 18:50 brooklyns357

2. As Jacob improves his algebra skills, he takes 0.8 times as long to complete each homework assignment as he took to complete the preceding assignment. If it took him 72 minutes to
complete his first assignment, find
a. how long it took him to complete the ninth assignment. (round to the nearest minute)
work:
b. the total time he took to complete the first nine assignments. (round to the nearest minute)
work:
M

Answers: 2

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