1.) 3x+x = 480
4x = 480
x = 480÷4
x = 120
ANSWER: a. Php 120
2.) (mins of call)-(1st 3mins)= (every mins add.)
8-3 = 5
(1st 3mins)+(every mins add.)= (payment)
5+5 = 10
ANSWER: c. Php 10
3.) 15L : 200km = ? : 300km
15×300= 4500
4500÷200= 22.5 or 22 ½
ANSWER:. b. 22 ½ liters
4.) Multiples of 5;
(1)5, (2)10, (3)15, (4)20, (5)25, (6)30, (7)35, (8)40
(9)45, (10)50, (11)55, (12)60, (13)65, (14)70, (15)75
if there are 13 five piso coins,
82-65= 17 one piso coins
ANSWER:. a. 17(₱1 coins) and 13(₱5 coins)
5.) Php 221 - Php 5= 216
216÷18= 12
ANSWER: d. 12
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Answers & Comments
1.) 3x+x = 480
4x = 480
x = 480÷4
x = 120
ANSWER: a. Php 120
2.) (mins of call)-(1st 3mins)= (every mins add.)
8-3 = 5
(1st 3mins)+(every mins add.)= (payment)
5+5 = 10
ANSWER: c. Php 10
3.) 15L : 200km = ? : 300km
15×300= 4500
4500÷200= 22.5 or 22 ½
ANSWER:. b. 22 ½ liters
4.) Multiples of 5;
(1)5, (2)10, (3)15, (4)20, (5)25, (6)30, (7)35, (8)40
(9)45, (10)50, (11)55, (12)60, (13)65, (14)70, (15)75
if there are 13 five piso coins,
82-65= 17 one piso coins
ANSWER:. a. 17(₱1 coins) and 13(₱5 coins)
5.) Php 221 - Php 5= 216
216÷18= 12
ANSWER: d. 12