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.
no way dude really? thats so cool
The answer would most likely be C
Cos(38°) = x/44 ⇒ x = 44 * cos(38°) ≈ 34.7 units
