Answer:

Step-by-step explanation:
"At most 4" means it can be 4 or less.
That is the same as "less than or equal to 4"
Let x = number of frogs the princess kissed.

-2 1/2 ÷ 6
= -(5/2) ÷ 6/1
= -(5/2) × 1/6
=-(5/12)
If A is the buying value & B the selling value, then the increase =
Increase = (B-A)/A = (1.15 - 0.87)/0.87 = 0.3218 or 31.18%
Answer:
.
Step-by-step explanation: