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A real estate agent sells two sites for P18,000 each. On one he gains 25% and on the other he loses 25%. What is his loss or gain percent?
28x60
Joe is in charge of purchasing office supplies and his budget is $175.00. Paper is $21.99 a box, toner cartridges are $52.90 each, and folders are $0.99 each. All office supplies are 20% off. If Joe needs to buy 3 boxes of paper and 2 toner cartridges, how many folders can he buy?
I have 30 sweets and 15 chocolates in a basket,If I take five sweets out of the basket, what is the ratio (in it's simplest form) of the number of chocolates to the number of sweets left in the basket?
In a quadrilateral, two angles are equal. The third angle is the sum of the two
equal angles. The fourth angle is 60º less than twice the sum of the other
angles. Find the measure of the largest angle. Make a sketch.
Classify the critical points of f(x,y)= 4+x^3 + y^3 -3xy
Neon lights in an industrial park are replaced at the rate of 100 units per day. The physical planet orders the neon lights periodically. It costs Rs.500 to initiate a purchase order. A neon light kept in storage is estimated to cost about Rs.20 per day. The lead time between placing and receiving an order is 12 days. Determine the optimum inventory policy for ordering the neon lights.
Decide on a phrase/words that does not justify features of patterns
1. skip counting
2. has core and units
3. have elements
4. appear twice to understand
Two cylindrical wood are similar in shape and have diameters 9mm and 27mm.
(a) find the ratio of their masses.
(b) if the mass of the bigger wood is 30kg,find the mass of the smaller wood.
A rational consumer spends all of her income on two goods: Apple and Banana. Suppose the last dollar spent on Apple increased her total utility from 60 utils to 68 utils and the last dollar spent on Banana increased her total utility from 25 utils to 29 utils. If the price of a unit of Apple is 2 Birr, what is the price of a unit of Banana at equilibrium?
