What I Can Do.
Write an expression for each of the following problems using the indicated variable and solve.
1) If Sam bought n kilograms of Lanzones for Php 190 per kilogram, how much did he pay for n equals 8 kilograms?
2) Jan bought several bunches of bananas. Each bunch costs Php 150.00. What is the cost of b bunches of bananas? If b = 4, find the total cost.
3) If a halo halo costs Php 75 and for a scoop of ice cream adds Php 15.00, write an expression where the number of halo halo is h. How much is the cost of 7 halo halo with a scoop of ice cream?
4) A pork costs Php 290 per kilogram. What is the total cost of p kilograms of port? Find the total cost when p = 7?
5) The tricycle driver charges Php 32.00 per ride. How much is the charge of riding x rides. How much is thrice a ride?
6) Antonio said “I am four-years younger than twice the age of my sister". What is his age
expression? What equation represents the problem if his age now is 32 and how old is Antonio?
Answers & Comments
Answer:
1. Php 190 × 8kg = Php 1,520
1. Php 190 × 8kg = Php 1,5202. Php 150 × 4 = Php 600
1. Php 190 × 8kg = Php 1,5202. Php 150 × 4 = Php 6003. Php 75 + Php 12 × 7 = Php 630
1. Php 190 × 8kg = Php 1,5202. Php 150 × 4 = Php 6003. Php 75 + Php 12 × 7 = Php 6304. Php 290 × 7kg = 2,030
1. Php 190 × 8kg = Php 1,5202. Php 150 × 4 = Php 6003. Php 75 + Php 12 × 7 = Php 6304. Php 290 × 7kg = 2,0305. Php 32 × 3 = 96
1. Php 190 × 8kg = Php 1,5202. Php 150 × 4 = Php 6003. Php 75 + Php 12 × 7 = Php 6304. Php 290 × 7kg = 2,0305. Php 32 × 3 = 966. 2x - 4
1. Php 190 × 8kg = Php 1,5202. Php 150 × 4 = Php 6003. Php 75 + Php 12 × 7 = Php 6304. Php 290 × 7kg = 2,0305. Php 32 × 3 = 966. 2x - 4 32(2) - 4= 60