Final answer:
To find the value of 145 × (2/5), multiply the whole number by the numerator of the fraction and divide by the denominator. The result is 58.
Step-by-step explanation:
To evaluate the expression 145 × (2/5), we can multiply the whole number 145 by the fraction 2/5. To multiply a whole number by a fraction, we multiply the whole number by the numerator of the fraction and then divide by the denominator. So, 145 × (2/5) = 145 × 2 ÷ 5 = 290 ÷ 5 = 58. Therefore, the answer is 58 (option a).