detailed solution

ASK 2: BASIC CALCULUS WORD PROBLEMS 2. In Pasig City market, x thousand crates of mangoes are supplied daily. Each crate costs p pesos, and the supply equation is px - 20p - 3x + 105 = 0. If the daily supply decreases at the rate of 250 crates per day, at what rate will the price change when the daily supply of crates reaches 5000 crates?Car A is traveling west at 90 km/h and car B is traveling north at 100 km/h. Both are headed for the intersection of the two roads. At what rate are the cards approaching each other when car A is 60 m and car B is 80 m from the inter