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6 votes
Which 2 number have the mean of 10 and range of 4

User Abiezer
by
3.4k points

1 Answer

9 votes

Answer:

12 and 8

Explanation:

→ Set up two equations

x - y = 4


(x+y)/(2) =10 \\ \\x + y = 20

→ Add the 2 equations together

2x = 24

→ Solve for x

x = 12

→ Substitute into original equation

12 - y = 4

→ Solve

y = 8

User Hofstra
by
3.6k points