To solve multistep routine and non-routine problems involving multiplication, addition, or subtraction using appropriate problem solving strategies and tools; we are guided by the following steps. Un- derstand, Plan, Solve, Check and Look Back. Learning Task 3. Read, analyze and answer the following problems. Show your solutions in your notebook. And choose the letter of the cor- rect answer. 1. Joy is going to buy food for a class reunión. There are 45 guests and each guest will eat 250 grams of chicken. If there are already 8 750 grams of chicken in the table. How many more grams of chicken should she buy? A. 2000 B. 2500 C. 11, 250 D. 1250 2. A long distance telephone call costs Php21 for the first 3 minutes, plus P7 for each additional minute. What is the cost of a 10-minute call? A. #49 B. 53 C. 102 D. 70 3. A new building has 4 455 bricks when finished. If the builder allows 120 extra bricks for breakage, how many bricks will he need to build 7 buildings? A. 2000 B. 2500 C. 11, 250 D. 32 025 4. Rose can finish 18 pieces of embroidery in 4 days. Andrea can embroider 22 pieces in 2 days. How many more pieces of embroidery can Andrea make than Rose in 4 days? A. 72 B. 44 C. 88 D. 26 Nelson can plant 143 pechay seedlings in 8 plots in a day. Alex ca plant 96 pechay seedlings in 13 plots in a day. How many more ca Alex plant than Nelson? A. 1144 B. 1248 C. 104 25 D. 140 PIVOT 4A CALAB​