(2a)

A 600 g caramel tiramisu cake is advertized for $\"\"$ .

$\"\"$ .

Mass of cake in kilograms is calculated by $\"\"$ .

$\"\"$

Mass of cake in kilograms is 0.6 kg.

(2b)

A 600 g caramel tiramisu cake is advertized for $\"\"$ .

Cost of 600 g caramel tiramisu cake is $\"\"$ .

Cost of 1g caramel tiramisu cake is $\"\"$ .

Cost of one gram cake is $\"\"$ .

(2c)

From part (b): Cost of one gram cake is $\"\"$ .

$\"\"$ .

Cost of cake per $\"\"$ is $\"\"$

Cost of cake per $\"\"$ is $\"\"$ .