Answer:
<u><em>100c2=4950 combinations </em></u>
<em>p(a)=</em><u><em>780</em></u><em> =0.15757575757</em>
<u><em>4950 </em></u>
Step-by-step explanation:
<u><em>The simple answer</em></u>
10% of 88 = 8.8
2.5% of 88 = 2.2
2.2 + 8.8 = 11
88 - 11 = 77
5 i think. im not good at math. sorry if wrong
Q1) 0.46 Q2)0.2333
Q1) P=(4+12+7)/50 =0.46
Q2) P=7/(4+7+10+9)
25.4
1/3 ( 2.55+.75) +3* 8.1
Using pemdas, parentheses first
1/3 ( 3.3) +3* 8.1
Then multiply
1.1 + 24.3
Then add