Mathematics, 04.11.2021 01:00 pinkkitty00012

The pocket money of Jennifer is $1000 a month. The amounts that Jennifer spends on transport and food are $x and $y respectively. The amount that she spends on entertainment is twice that on food. The rest of the money is saved. (a) Write down the formula for the amount ($S) that Jennifer saves in a month.
(b) If x=300 and y=200, how much does she save in a month?

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