3. Adult train tickets cost $25, student tickets costs $15 and child tickets cost $10. If a group of a
1 answer:
Step-by-step explanation:
Total Cost = 25a + 15b + 10c
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Answer:
65% profit
-25% discount
Step-by-step explanation:
cost price = 40+25 = 65% higher than marked price
discount = -25%
(0,0)(1/3,7/3)
slope = (7/3 - 0) / (1/3 - 0) = (7/3) / (1/3) = 7/3 * 3 = 21/3 = 7 <==
Step-by-step explanation:
everything can be found in the picture
x+y+z=1
x=1/(y+z)
1/(y+z)-2y+3z=2
1-2y²-2yz+3yz+3z²=2(y+z)
(1-2y²+yz+3z²)/2=y+z
z=(1-2y²+yz+3z²)/2 -y/1
z=(1-2y²+yz+3z²-2y)/2
Answer:
Distance = 5
Step-by-step explanation:
