Answer:
5
Step-by-step explanation:
12-7=5
.125 Iknow this as a fact ._.
The probability is 50% for heads, so you should expect 2 heads results
Sylvia puts in $121.
10% of (multiply) $210.
210= 100 each person plus an additional ten from Leroi
so .10*210 = $21.
Add Sylvia's $100 plus $21 and viola, $121
