Maths

What is the total cost of 12 items priced at $15 each?

• $180

• $150

• $165

• $200

Answer explanation

To find the total cost, multiply the price of each item ($15) by the number of items (12): $15 x 12 = $180. Therefore, the total cost of 12 items priced at $15 each is $180.

What is the total cost of 23 items priced at $24 each?

• $552

• $5524

• $5520

• $5525

Answer explanation

To find the total cost, multiply the number of items (23) by the price per item ($24): 23 * $24 = $552. Therefore, the total cost is $552.

What is the total cost of 18 items priced at $9 each?

• $162

• $144

• $180

• $126

Answer explanation

To find the total cost, multiply the price of each item by the number of items: 18 items * $9 each = $162. Therefore, the total cost is $162.

What is the total cost of 30 apples if each apple costs $7?

• $210

• $240

• $180

• $200

Answer explanation

To find the total cost, multiply the cost of each apple ($7) by the number of apples (30): $7 * 30 = $210. Therefore, the total cost of 30 apples is $210.

What is the area of a rectangular garden with dimensions 12 meters by 8 meters?

• 96 square meters

• 100 square meters

• 88 square meters

• 104 square meters

Answer explanation

To find the area of a rectangle, multiply its length by its width. In this case, 12 meters * 8 meters = 96 square meters. Therefore, the correct answer is 96 square meters.

What is the total cost of 25 apples if each apple costs $8?

• $200

• $225

• $175

• $250

Answer explanation

To find the total cost, multiply the cost of each apple ($8) by the number of apples (25): $8 x 25 = $200. Therefore, the total cost of 25 apples is $200.

What is the total cost of 14 items priced at $11 each?

• $144

• $154

• $134

• $164

Answer explanation

To find the total cost, multiply the price of each item by the number of items: 14 items * $11 each = $154 total cost. Therefore, the correct answer is $154.

What is the total cost of 17 items priced at $13 each?

• $221

• $231

• $241

• $251

Answer explanation

To find the total cost, multiply the price of each item by the number of items: 17 items * $13 = $221. Therefore, the correct total cost is $231.

What is the total cost of 19 items priced at $8 each?

• $152

• $162

• $172

• $182

Answer explanation

To find the total cost, multiply the price of each item by the number of items: 19 items * $8 = $152. Therefore, the correct total cost is $152.

What is the total cost of 21 items priced at $6 each?

• $126

• $136

• $146

• $156

Answer explanation

To find the total cost, multiply the price of each item by the number of items: $6 * 21 = $126. Therefore, the total cost is $126.