4. Riza saves
Monday 4.50
tuesday 7.25
Wednesday. 5.50
Thursday. 6.75
Friday 10.25
Total savings = 34.25 x 3 (3 weeks)
= 102.75
Shirt cost 150.00 -102.75 = 47.25
Answer: 42.75
5. T-shirts ₱255.75 x 2 = ₱511.50
Pair of shoes = ₱475.95
Total. =₱ 987.45
₱1000 - ₱987.45 = ₱12.55
Answer: ₱12.55