1. Mr. Llanto buys a golden casing of iphone worth php 2,540 in dubai and tries to sell it in cagayan de oro. He planned to have a 60% markup based on cost then set the selling price based on this target. However, since no one is buying it. He marled down the casing to 20%. After another week, he marked it down for 10%. After a few weeks someone bought it.
A. What is the final selling price of the golden casing?
B. Given the final selling price for the casing, what is Mr. Llanto's markup rate based on cost?
2. Clarissa bought the following items: 250 grams of pckle relish at php. 0.40 per gram
1/2 kilogram of ham at php 275.00 per kilogram
200 grams of cheese at php 0.50 per gram
10 grams of bell pepper at php 135 per kilogram
6 pieces of eggs at php 7 per piece
If clarissa gave the cashier php 1,000, how much will be her change?
3. In school, there are 650 students. The ratio of the boys to the girls is 8:5. How many more girls should enroll in the school so the ratio becomes 4:3?
1. Proportion:
2540 — 100 %
x — 60 %
The first price = 2540 + 1524 = php 4064
Proportion:
4064 — 100 %
y — 20 %
The second price = 4064 - 812.8 = php 3251.2
Proportion:
3251.2 — 100 %
z — 10 %
A. The final selling price of the golden casing = 3251.2 -325.12 = php 2926.08
2929.08-2540 = 386.08
Proportion:
2540 — 100%
386.08 — a
B. Mr. Llanto's markup rate based on cost is 15.2 %
2.
pckle relish:
ham:
cheese:
bell pepper:
eggs:
Total: php 380.85
1000 -380.85 = php 619.15
Her change will be php 619.15
3.
In school, there are 650 students. The ratio of the boys to the girls is 8:5. How many more girls should enroll in the school so the ratio becomes 4:3?
Real number of girls
New number of girls
Δ=278-250=28
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