earnings * 20 percent = 17
earnings * .2 = 17
divide by .2 on each side
earnings = 17/.2
earnings = $85.00
Answer:
A
Step-by-step explanation:
This is
{HH, TT, TH, HT} where H = head and T = tail
She now has $122. If you add $55 and $67, since that is how much she earned doing chores, it will give you your answer. Hope this helped!
C(12/15) because the other 3 all equal 0.666666666666667 but 12/15 equals 0.8
