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.
This is a direct variation, since the cost and the number of articles purchases both go up.
Answer:
What is the perimeter of this square? 149.6 ft
Step-by-step explanation:
37.4 + 37.4 + 37.4 + 37.4
= 4 × 37.4
= 149.6 ft
Answer:
d
Step-by-step explanation:
Answer:
297 cm²
Step-by-step explanation:
11x11=121
4x1/2x11x8=176
121+176=297