Answer:
The sum of the digit of the product is 13
Step-by-step explanation:
Given
[tex]2*5*7*2*5*7*2*5[/tex]
Solving (a): The product
[tex]Product=2*5*7*2*5*7*2*5[/tex]
[tex]Product=49000[/tex]
Solving (b): The sum of the digits
[tex]Sum = 4 + 9 +0 +0+0[/tex]
[tex]Sum = 13[/tex]