If 4 gal is 25%
and unknown gal is 40%
4x40=160
160/25=6.4
6.4-4=2.4
2.4 is your answer
Answer:
21.2 or 21 1/5
Step-by-step explanation:
26 1/2 = 26.5
1 1/4 = 1.25
26.5/1.25 = 21.2
Answer: I can't see the image
Answer:
The number of machines to complete job in 2 hours is 6.
Step-by-step explanation:
Using the relation of the rate of each one machine and knowing that adding up both rates.
Rate R = 
'x' is the job
Rate S = 
'x' is the job
So, using the equation of rates
Rate total is going to be a job in 2 hours so = 
<em>adding up</em>
<em>factoring the x</em>
<em>simplifying</em>
x= 
x= 6
Answer:
100 centimeters
Step-by-step explanation:
Split the two figures and find each's area and then add it.
So the area of the triangle is 30 and the area of the rectangle is 70
70+30=100
