Anna saved $12,180, which was 70% of the amount she needed for a used car. What was the total amount she needed for the car? What was the total amount she needed for the car?
(Simplify your answer. Type an integer or a decimal.)

Robert has 78 tomato lants and 56 cucumber plants .he wants to plant them in rows that only have one type of plant in each row with the same number of plants in each row. how many plants should he put in each row and how many rows of each type of plant will he need