Answer:
Formula for the cost c, in pence, of ordering x prints
C = 12x + 60p
a) 204p
b) 348p
Step-by-step explanation:
A website offering digital photo printing charges 12p per print plus 60p postage.
Write down a formula for the cost c, in pence, of ordering x prints
Hence: formula for the cost c, in pence, of ordering x prints
C = 12x + 60p
Where x = number of prints
a) For 12prints
C = 12 × 12 + 60p
C = 204p
b) 24prints.
C = 12 × 24 + 60p
C = 348p
