Ineed : -) mark has 64 paintings. the first day he sells 1/4th of them, then on each day after that, he sells one-half of the paintings he started the day with. how many paintings does mark have left after four days of selling his paintings?

Paintings does Mark have left after four days of selling his paintings are 6.

Step-by-step explanation:

Given : Mark has 64 paintings.

To find : How many paintings does Mark have left after four days of selling his paintings?

Solution :

Total number of paintings = 64

The first day he sells th of them,

i.e.

Number of painting left 64-16=48.

The second day he sells one-half of the paintings he started the day with.

i.e.

Number of painting left 48-24=24.

The third day he sells one-half of the paintings he started the day with.

i.e.

Number of painting left 24-12=12.

The fourth day he sells one-half of the paintings he started the day with.

i.e.

Number of painting left 12-6=6.

Therefore, paintings does Mark have left after four days of selling his paintings are 6.

all it means is function 3