The given thermometer shows the temperature on
Monday. On Tuesday, the temperature was increased by and on Wednesday, it was decreased by Find the temperature on Thursday, if it was again increased by .
There are some lotus flowers in a pond and some bees are hovering around. If one bee lands on each flower, one bee will be left. If two bees land on each flower, one flower will be left. Then, the number of flowers and bees respectively are ______.
A 3, 4
B 4, 3
C 2, 3
D 3, 2