a. How many floors are between the seventh and fifteenth floors?
One-fourth equals 90 degrees.
Answer:
(a) (i) 8/15
(ii) 4.8 Quips
(b) 5.82 Quips
Step-by-step explanation:
(a)
(i) 1 Gip = 1/15 of a circumference
8 Gips = 8 × 1/15 of a circumference = 8/15 of circumference
(ii) 1 Gips = 1/15 of a circumference
15 Gips = 1 circumference
1 Quips = 1/9 of a circumference
9 Quips = 1 circumference
∴ 15 Gips = 9 Quips
1 Gip = 9/15 Quips
8 Gips = 8 × 9/15 Quips = 4.8 Quips
(b) 9.7 Gips = 9.7 × 9/15 Quips = 5.82 Quips
Answer:
Step-by-step explanation:
Tracey Earns in week= $102.45
Tracy=2x-12.45
102.45=2x-12.45
2x= 102.45+12.45
2x=114.90
x= 114.90/2
x=$57.45
Kayla earns 57.45 dollars