Vicky plans to wallpaper this wall. She buys
some rolls of wallpaper.
Each roll of wallpaper is 53 cm wide and 12 m
long. The cost of one roll of wallpaper is £12.45.
Work out the cost of wallpapering the wall. Vicky's wall is 5.7m wide and 2.8m long

approx 31.24 euro

Step-by-step explanation:

area of vickys wall =5.7 × 2.8=15.96

area covered by one wallpaper=0.53×12=6.36

no of wall paper required=area of wall/area of 1 wall paper

=15.96÷6.36=2.50943396226

cost of 1 wall paper=12.45

cost of 2.50943396226 wall paper=31.2424528302 euro

3/5

step-by-step explanation:

double number line is not a standard concept, so it must have been defined in your textbook. assume top line is numerator.

part a: 1.08

part b: 27.59