Question

A camera shop stocks ten different types of batteries .
(a) How many ways can a total inventory of 30 batteries be distributed among the ten different
types?
(b) Assuming that one of the types of batteries is A76, how many ways can a total inventory of
30 batteries be distributed among the 10 different types if the inventory must include at least four
A76 batteries?
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Answer 1

Answer:

b

Step-by-step explanation:

it is b bcz the camera is functioned like that

Answer 2

Answer:

a) 10295472

b) 4272048

Step-by-step explanation:

hope it would be helpful for u