Answer:
0.21875
Step-by-step explanation:
Answer:
117
Step-by-step explanation:
A-students taking band
B-students taking chorus
|AuB| = 250
|A| = 180
[AnB] = 60
|AuB| = |A| + |B| - |AnB|
|B| = |AuB| - |A| + |AnB| = 250 - 180 + 60 = 130
ans: 130 students in chorus only
Answer:
2/3
Step-by-step explanation:
2/3 of a cup is approx. 150 grams, 5/8 a cup is approx. 140 grams.n
Answer:
8 births to 1sf
Step-by-step explanation:
4.2m births per year in unspecified country.
4.2 / 0.000365 = 11506.8493 per day
11506.8493 / 24 = 479.452054 per hour
479.452054 / 60 = 7.99086757 per minute = 8 births to 1sf