Final answer:
When multiplying a whole number by a decimal, convert the decimal to a fraction and multiply the fractions, resulting in 40.25.
Step-by-step explanation:
When multiplying a whole number by a decimal, you can convert the decimal to a fraction and then multiply the fractions. In this case, 1.75 can be expressed as a fraction by writing it over 1 and multiplying the numerator and denominator by 100, resulting in 175/100. Now, multiply 23/1 by 175/100. Multiply the numerators to get 4025 and the denominators to get 100. Therefore, 23 x 1.75 is approximately equal to 4025/100 or 40.25.
Learn more about Multiplication of whole numbers and decimals