Answer:
17.5
Step-by-step explanation:
all the 10 numbers added together equal 10*16 = 160
-this is because all of the numbers added, and then divided by 10 equals 16
so the numbers in total, added equal 160.
subtract 20 (7+13) from 160 = 140
divide by 8
140/8 = 17.5
Answer:
16
Step-by-step explanation:
To be exact she made a profit of $6.84!
2.58+2.58=5.16 This is how much she has to make to make a profit.
0.75*16=12 She made $12 in total :)
hope it helps:))
7/10 - 1/4 use common denominators
28/40 - 10/40 = 18/40 = 9/20
