The answer is 6 people.
Half of the 12 people in the cafe would be 6 people. You can find half of a number by dividing it by two, or multiplying it by .5
800(1+7)∧4
it will be $1048.63
C because there are 60 seconds in a minute so if you multiply 600 x 60 you get 36000
(x-1)^2=9 <=> x-1=3 <=> x=4
Step-by-step explanation:
1x+2x+3x=60
x=10
2x+3x+4x=20+30+40=90
average=90÷3=30