Answer:
Event 4 (0%), Event 2 (45%), Event 3 (80%), Event 1 (100%)
Step-by-step explanation:
You'll have to do two multiplications:
16.75 x 10 = 167.5 cost for 10 sardine cans.
21.50 x 10 = 215 cost for 10 pork and beans cans.
3(x-4)=2x+7 the answer is going to be x-19
Associative ..................