Tuesday=

Wednesday=

Thursday=<u />


Remember that the x value is only for Tuesday's distance; therefore:
Tuesday=

miles
Wednesday=

miles
Thursday=

miles
2L + 2W = 610L = 2W + 20 Substitute the second equation into the first: 2(2W + 20) + 2W = 610 Solve for W. 4W + 40 + 2W = 6106W = 570W = 95 Use the second equation to solve for L
Answer:
(4/7,2)
Step-by-step explanation:
x= 4/7
y= 2
Answer:
$98
Step-by-step explanation:
70 is the original price, but the mark up is 40%. So, 40% of 70 is 28
$70 + $28 = $98