Answer:
B 21%
Step-by-step explanation:
Decrease = original price minus new price
divide the decrease by the original amount and then multiply by 100.
decrease = 28-22. Decrease = $6
6/28 = .2142857
.2142857 x 100 = 21.42857%
21.42857% rounded = 21%
Smaller and higher
Is the answer hope it helps if you are still confused ask
Answer:
Step-by-step explanation:
hello :
y=6x...(*)
y = 5x + 7...(**)
by (*) put the value of y in(**) :
6x=5x+7
6x-5x=7
x=7 but y=6x so : y=42
the system solution is (7,42)
Answer:
<h2>5 1/4</h2>
Step-by-step explanation:
3 1/2 = 6/2 + 1/2 = 7/2
He drinks 3 1/2 liters every 2/3 hour means
He drinks (7/2)×(3/2) = 21/4 = 5 1/4 liters in one hour.
:)
