Answer:
a=315
hope it helps if you give me the brainlist it will be more helpful .
Step-by-step explanation:
a = 5(62 + 1 ) ........ we have to use distributive
properties of
multiplication over addition.
a = 5×62 + 5 × 1 .... we apply distributive property
a= 310 + 5 ........... finaly we have to sum it up
a = 315 ....... it's the solution.