I'm not sure this answer is correct , I think want to find 11 bourse you must find out how many miles in 1 hours then:
452 divide by 8= 56.5
And 56.5 Multiply 11=621.5
The answer is -2.
You put the 4 in for the x and solve.
4 x 2 = 8
8 - 10 = -2
The digits on the right side are half the value on the left ones
Milli = .001
deci = .01
centi = 1
kilo = 1000
I think 100% profit means she got the gloves for free so all her revenue was profit. That can't be right. Let's assume 'profit on the cost' means a 100% markup, meaning she sold the gloves for £8.
That means she sold the skirt for £40.
She made 20% profit on the total cost t so
1.2 t = 48
t = 48/1.2 = 40
Since she spent £4 on the gloves that means she spent £36 on the skirt she sold for £40.
So she made £4 on a cost of £36 for a percentage of 1/9=.11111...
Answer: 11.1%