If you would like to know how many hours will Lena need to work before she can afford to buy the computer, you can calculate this using the following steps:
$900 - $473 = $427
$427 / $7 = 61 hours of yard work
Result: Lena will need to work 61 hours before she can afford to buy the computer.
Answer:
It is linear since it is a straight line.
<h2>add 60+168+276+304 and you get 810 square inches then add 3+14+8 and equals 835.</h2>
