I believe you just multiply 150x3 and get 450
Using your knowledge of place value the number is
12 6/10 which then reduces to
12 3/5
Answer:
New cost of jacket = 
New costs of skirt = 
Step-by-step explanation:
Let original cost of jacket = 
original cost of skirt = 
The equation will be

New cost of jacket = 
New costs of skirt = 
The equation will be

The equations are




Subtracting the above two equations we get


New cost of jacket = 
New costs of skirt =
.
Multiply 8 with pi since the equation for circumference is 2pi(r), or d(pi). The answer is 25.13