PLEASE ANSWER BOTH QUESTIONS ASAP!!!!

The table shows how much money Earl's grandmother gave him each birthday.

Age Birthday Money
5 15
8 24
10 30
18 ?


At this rate, how much money should Earl receive from his grandmother when he turns 18?



A three-column table is given.

Part 10 B D
Part 12 30 60
Whole A C 102


What is the value of C in the table?



Answer :