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PLEASE HELP I HAVE 5 MINUTES HELP!!!! Maddie's grades on her last 4 tests were 85%, 74%, 94%, 80%. What does she need to get on her fifth test to have a test average of at …

PLEASE HELP I HAVE 5 MINUTES HELP!!!! Maddie's grades on her last 4 tests were 85%, 74%, 94%, 80%. What does she need to get on her fifth test to have a test average of at …
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PLEASE HELP I HAVE 5 MINUTES HELP!!!!

Maddie's grades on her last 4 tests were 85%, 74%, 94%, 80%. What does she need to get on her fifth test to have a test average of at least 85%?


INEQUALITY:


SOLUTION:

asked
User Md Ashaduzzaman
by
7.7k points

1 Answer

5 votes
4(85+74+94+80)
425-333= 92
answered
User Sibbs Gambling
by
8.2k points
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