answer: 10 free throws made, 9 two-point shots made
x=number of free throws
y=number of two-point shots
solve by elimination
she sold 12 cupcakes in total, 2 being coconut.
there would be a 2/12 chance that they would by a coconut cupcake. simplifying it would be 1/6
they do have enough to pay for their dinner including dinner tax and gratuity
so they have $30.
their dinner costs $21
taxes are $21 *1.06=22.26
tip is 22.26*1.15=25.599
so they do have enough to pay for their dinner