Answer: a) The amount Jeff owe his friend= [tex]5\times0.75[/tex]→ Product of rationals
The amount Jeff owe his friend= $3.75
Step-by-step explanation:
Given: The amount borrowed by Jeff per day= $0.75
So, the amount borrowed by Jeff in 5 days (in dollars)= [tex]5\times0.75[/tex]
Here we got the amount borrowed by Jeff in 5 days (in dollars) as a product of rationals [tex]5\times0.75[/tex], where 5 and 0.75 both are rational numbers.
Now, by multiplication we get that the amount borrowed by Jeff in 5 days (in dollars)=$3.75