Question 1 2 pts
Mack and Bella go to the pet store with their owner, Carlie, and
choose their own treats. Bella chose dog biscuits worth $10 per
kg, and Mack those bones worth $15 per kg. Carlie wants to buy
a mix of the two treats and ends up with 75 kg worth $12 per
kg.
Write (but do not solve) a system of linear equations
corresponding with this situation. Be sure to define the
variable(s) you are using.