If Joseph gets 71 on his next test, his average will will be 83 . If he gets 99, his average will be 87. How many tests has Joseph taken? - Study24x7
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12 followers study24x7 11 Jul 2020 10:03 PM study24x7 study24x7

If Joseph gets 71 on his next test, his average will will be 83 . If he gets 99, his average will be 87. How many tests has Joseph taken?

A

4

B

6

C

8

D

7

Class 10
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