Answer:
C -15,000
Step-by-step explanation:
25 people occupy 100 ft2
Dimensions of venue: 200 x 300 = 60,000
100 ft2
25 people
=
60,000 ft2
x people
x = 15,000 people
No. of hours she tools lessons in a day = 1 ¾ hrs = 1.75 hrs
No. of days she took lessons = 8
Total no. of hours she took lessons = 8 × 1.75 = 14 hours
Answer:
Step-by-step explanation:
5 men do 1 unit of work in 1 hr. 1 man does 1/5 unit of work in 1 hr. 2 men do 2/5 units of work in 1 hr. Therefore 2 men will take 5/2 hours to dig 1 hole and take 5/4 hrs to dig half a hole.
Answer:
47.
Step-by-step explanation:
1) the rule:
where a;b are 0 and 12, f(x)=x²-1.
2) according to the rule above:
Least to greatest: 234,284,328,394
Greatest to least: 394,328,284,234