110k views
2 votes
Vanessa has scored 45 32 and 37 are three math quizzes she will take one more quiz and she wants a quiz average of at least 40 what is the minimum score Vanessa needs to earn her 4th quiz

User TC Arlen
by
7.7k points

2 Answers

2 votes

Answer:

The answer is 46

Step-by-step explanation: I took the quiz and got this answer right

User Kdt
by
7.9k points
4 votes

4 total quizzes,

for a 40 average on 4 quizzes she needs 40*4 = 160 total points


for 3 quizzes she has 45 +32 +37 = 114 points

160-114 = 46, she needs at least a 46 on the 4th quiz

User Sequan
by
7.6k points