Answer:
it will take him <u>9 weeks </u>to earn the rest of what he needs.
Step-by-step explanation:
if he already has $105, then he will need $270 more.
Divide 270 by 30(the amount of money he gets each week) and you will get <u>9</u>.
Last answer.
What I do is divide the terms by the previous terms, and if they all equal 1.5, that is your answer.
70
That looks confusing