If Stephanie sells 3 necklaces, she earns a profit of is $10. Five necklaces sold gives her a profit of $15 and six necklaces so
ld gives her a profit of $20. Determine whether the amount of profit is proportional to the number of necklaces sold. $5.If she sells 4 necklaces, her profit
If A is equal to 30, and A+B equals 42. That means B equals 12. So, if the value increased with the same rate of change, it would be 54. This is because 30 plus 12 is 42. 42 plus 12 would equal 54.