DAY 1

Build a pet store in the 4th building slot.

Build a news-stand in the 3rd slot.

DAY 2

Build a boutique in the 3rd building slot.

DAY 3

NOTHING

DAY 4

NOTHING

DAY 5

Upgrade the pet store.

DAY 6

Upgrade boutique.

At the end of round 6 (when you get the bonus $1000) build a bus stop and let that run before you go to day 7 for an extra $1000

DAY 7

At the beginning of day 7 make sure it is on slow mode

During day 7 make sure you buy the toy store (in the 5th building slot) as soon as you have enough money.

DAY 8

Upgrade the toy store

DAY 9

Upgrade the pet store

DAY 10

Upgrade the boutique

DAY 11

Build Electronics store in the first building slot

DAY 12

Upgrade toy store

DAY 13

NOTHING

DAY 14

Upgrade electronics store

DAY 15

NOTHING

DAY 16

At the beginning of day 16 put it in slow mode

During round 16 buy a market in the 2nd build slot as soon as you have enough money

DAY 17

NOTHING

DAY 18

NOTHING

DAY 19

Upgrade the market

DAY 20

NOTHING

DAY 21

Upgrade the electronics store

Build a furniture store in the 6th buildings slot

DAY 22

NOTHING

DAY 23

Upgrade furniture store

Build a jewellery store in the 7th building slot

Build a restaurant in the 8th building slot

DAY 24

NOTHING

DAY 25

Upgrade Market

DAY 26

NOTHING

DAY 27

Upgrade furniture store

Upgrade jewellery store

DAY 28

Upgrade jewellery store

Upgrade restaurant

DAY 29

Upgrade restaurant

Build 6 news-stands in the remaining slots

DAY 30

NOTHING

COST INCOME CAPACITY SPEED
BOUTIQUE LVL 1
BOUTIQUE LVL 2
BOUTIQUE LVL 3 2500$
5000$
7500$ 50$
75$
100$ 4
8
12 FASTEST
PET SHOP LVL 1
PET SHOP LVL 2
PET SHOP LVL 3 3000$
6000$
9000$ 75$
112$
149$ 5
10
15 VERY FAST
TOY STORE LVL 1
TOY STORE LVL 2
TOY STORE LVL 3 7000$
14000$
21000$ 40$
60$
80$ 6
12
18 FAST
JEWELRY LVL 1
JEWELRY LVL 2
JEWELRY LVL 3 15000$
30000$
45000$ 70$
105$
140$ 8
16
24 SLOW
RESTAURANT LVL 1
RESTAURANT LVL 2
RESTAURANT LVL 3 20000$
40000$
60000$ 25$
37$
49$ 10
20
30 SLOWEST
ELECTRONICS LVL 1
ELECTRONICS LVL 2
ELECTRONICS LVL 3 25000$
50000$
75000$ 80$
120$
160$ 9
18
27 QUITE FAST
FURNITURE LVL 1
FURNITURE LVL 2
FURNITURE LVL 3 35000$
70000$
105000$ 100$
150$
200$ 8
16
24 QUITE SLOW
MARKET LVL 1
MARKET LVL 2
MARKET LVL 3 55000$
110000$
165000$ 150$
225$
300$ 20
40
60 VERY SLOW

The speed of the shops is due to how many shoppers are in the shop at one time and this took me quite a while to find out.

Hope this helps

Feel free to ask me any questions you might need