Answer:
150 units
Step-by-step explanation:
2(2x)+2(x+12)=4x+2x+(x+3)
4x+2x+24=4x+2x+x+3
24-3=4x+2x+x-4x-2x
21=x
2(21)+(21)+12+2(21)+(21)+12
42+21+12+42+21+12
150
In order to answer this question, we use the concept of ratio and proportion wherein we use the equation,
R1 / T2 = R2 / T1
where R is for rate and T is for time. Substituting the known values to the equation,
(600)/x = (400)/ 20
The value of x from the equation is 30. Thus, it will take 30 hours if the rate was adjusted to 400 gallons per minute.
Answer:
$4.41
Step-by-step explanation:
10+12+15+18+20=75
75/x=17
17x=75
X=4.41
Answer:
31 laps
Step-by-step explanation:
Take the total distance and divide by the distance each lap is
7.75 ÷ .25
31
Amanda jogged 31 laps
4% divided by 100 is 0.04 which is the decimal then u take 56 divided by 0.04 which is 1400 so 4% of 1400 is 56 apples