Foundation November 2021 Paper 2 Q7

7 Carmel is working out the cost of using her mobile phone in March.

Here is the information that she uses.

Calls	465 minutes	(first 400 minutes free)
Texts	1740 messages	(first 1500 messages free)
Costs
Monthly charge	\(\$\)20.75
Calls	\(\$\)0.10 per minute
Texts	\(\$\)0.05 each message

Work out the total cost that Carmel has to pay for using her mobile phone in March.

(4)