11. George found this table in a stack of papers. What is the unit rate of change? (hint* look where time (x) is at 1!)
Time in hours
Total Cost in
dollars
50
a. $25
0
1
75
b. $50
c. $75
d. $100
2
100
125
3
5
175

This is different from the first one can someone me

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?

Type the correct answer in each box. spell all the words correctly, and use numerals instead of words for numbers. if necessary, use / for the fraction bar(s).