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Plz help me (right answer only plz)

Plz help me (right answer only plz)
asked 124k views
5 votes
Plz help me (right answer only plz)

Plz help me (right answer only plz)-example-1
asked
User Joe Mancuso
by
8.0k points

2 Answers

1 vote
☻☻☻☻☻☻☻☻☻☻☻☻☻☻☻☻☻☻☻☻☻☻☻☻
answered
User Samuel Urbanowicz
by
7.7k points
5 votes
21+16+28+19+x/5=18 (you are finding the missing number of 5 numbers to have a mean of 18)
84+x/5=18
Cross multiply and solve for x
84+x=90
So x, your final number of problems given a Friday, is 6.

Check: 84+6/5=90/5=18
answered
User Goutham Nithyananda
by
8.3k points
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