Answer:
X+12
Step-by-step explanation:
"Increased by" means addition.
Answer:
90k-20k = 70k they had 1709 interest money
Step-by-step explanation:
Answer:
She will have paid $168 not including the original $75 and $243 with.
500 - 116 = 384 left to collect
384 divided into 3 weeks = 128
They must collect $128 per week in order to reach their goal of $500.