Answer:
700 candies
Step-by-step explanation:
Jade- 7*10*6=420
Dwayne- 7*8*5=280
7 stands for 7 days. 10 and 8 for the boxes. 6 and 5 for the candies in the boxes.
420+280=700.
Here the give expression is,
We can write,
( because )
⇒ Option D is correct.