Question
PSLE
Use the table given to answer questions (a) and (b).
  1. What was the total number of cupcakes sold?
  2. Express your answer in terms of r in the simplest form. If r = 30, how many less cupcakes were sold on Saturday than on Sunday?
Day Number of cupcakes sold
Monday to Friday 4r per day
Saturday r + 20
Sunday 4r - 5
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

PSLE
Use the table given to answer questions (a) and (b).
  1. What was the total number of cupcakes sold?
  2. Express your answer in terms of r in the simplest form. If r = 30, how many less cupcakes were sold on Saturday than on Sunday?
Day Number of cupcakes sold
Monday to Friday 4r per day
Saturday r + 20
Sunday 4r - 5