Step-by-step explanation:
Let the total number of students in the choir be x
24℅ of x = 12
24/100 of x = 12
6x/25 = 12
6x = 12× 25
6x = 300
x = 50
Answer:
Step-by-step explanation:
You'd times 4 1/2 by 3 1/2 to get 15 3/4.
166 in3
B.
140 in3
C.
64 in3
D.
16 in3
360
for me it was 360.
Answer:
See below
Step-by-step explanation:
a) The central 99.7% of autos are expected to be found in the interval from 13.8 mpg to 42.6 mpg.
c) About 32% of autos should get more than 33 mpg.
d) The percentage of autos that should get between 33 and 37.8 mpg is 32%.
e) The best 2.5% of cars get more than 42.6 mpg.