Calculate (3.78 x 10-3) - (7.9 x 10-5
&
georgina buys a bar of chocolate. the bar is divided into 18 equ
(i) if georgina eats 3 pieces of chocolate, what fra
pieces of chocolate, what fraction of the bar has she eaten?
m the day georgina eats 37 of the pieces that are left. how many piece
chocolate have been eaten altogether?
(ii) find the percentage of the bar that has not been eaten.
the mean weight of five complete computer stations is 167.2 kg. the weights of four
computer stations are 158.4 kg, 162.8 kg, 165 kg and 178.2 kg respectively. what is
of the fifth computer station?
find the value of x, y, and z in the table below.
total
item
brake blocks
brake cables
pedals
quantity cost per item
ghc 4.12
ghc 5.68
ghc 45.98