Answer:
$20.70 increase per week!
Step-by-step explanation:
multiply 690 * 0.03 (aka 3%) to get 20.7 which equals $20.70
if you want to know how much she made the next week altogether, add 690 + 20.70 to get $710.70!
18.25
......ur welcome.............
the required ans is 3√b+b/3b
Inserting all the given information into the identity, we have
