Answer:
35
Step-by-step explanation:
y = k*x
21 = k*3
k = 7
x=5 .. y = 7 * 5 = 35
Answer:
3 3/5 gallons per hour
Step-by-step explanation:
3/5 times 6 equals 18/5
18/5=3 3/5
Answer:
<A=35
Step-by-step explanation:
70+x+79+x+39=180
2x+188=180
2x=-8
x=-8/2 or -4
<A=x+39
<A=-4+39
<A=35