Answer:
1)mean =738.75
solution------->
Given
1) as per given informtaion for question no 1
daily wages. number of worker
500-600 12
600 -700 17
700-800 28
800-900 14
900 -1000 9
Hope this helps ;D
Answer:
A) The width is 12 cm; the average time is 3 minutes
Step-by-step explanation:
Cross multiply.
5 × y = 3 × 20
5y = 60
5y ÷ 5 = 60 ÷ 5
y = 12
The width is 12 cm. Moving onto the time.
Cross multiply.
4 × y = 12 × 1
4y = 12
4y ÷ 4 = 12 ÷ 4
y = 3
The time is 3 minutes.
Answer:
18
Step-by-step explanation:
first find your unit rate 15/50=.3
then you multiply by 60 to get 60 minutes=1 hour
.3*60=18
Answer:
44-31=13
so 13
Step-by-step explanation:
Answer:
0
Step-by-step explanation: