Question

[ 3.5 times 2 + 9/10.4 - 1.4 times 2 ]

a) 0.25
b) 0.75
c) 1.25
d) 1.75

Answer 1

To solve the given expression, follow the order of operations by multiplying and dividing first, and then performing addition and subtraction from left to right. The value of the expression is approximately 4.0654.

Step-by-step explanation:

To solve the given expression [ 3.5 times 2 + 9/10.4 - 1.4 times 2 ], we follow the order of operations: first multiply and divide, and then perform addition and subtraction from left to right.

Step 1: Multiply the numbers within the brackets: 3.5 times 2 = 7

Step 2: Divide 9 by 10.4: 9/10.4 ≈ 0.8654

Step 3: Multiply 1.4 times 2: 1.4 times 2 = 2.8

Step 4: Subtract the results: 7 + 0.8654 - 2.8 ≈ 4.0654

The value of the expression is approximately 4.0654.

Therefore, the correct answer is (a) 4.0654.