Please help round to nearest 100th and show work I'll award brianiest

This is for my 8th grade science class, i really don’t understand. can someone me? , lol.

Suppose that 27 j of work is needed to stretch a spring from its natural length of 6 m to a length of 9 m. (a) how much work is needed to stretch the spring from 12 m to 14 m? j (b) how far beyond its natural length will a force of 78 n keep the spring stretched?

Which of the following statement is false