Answer :
Answer:
- D. 11 weeks
Step-by-step explanation:
Let the number of weeks Riley need to work is x.
She has $200.39 and will save $75.26 for x weeks to get $1028.25 total.
Set this as equation:
- 75.26x + 200.39 = 1028.25
Solve it for x:
- 75.26x = 1028.25 - 220.39
- 75.26x = 807.86
- x = 807.86/75.26
- x = 10.73 ≈ 11 (rounded to whole number)
Correct choice is D
Answer:
d) 11
Step-by-step explanation:
Forming the equation,
→ 75.26w + 220.39 = 1028.25
Now the value of w will be,
→ 75.26w + 220.39 = 1028.25
→ 75.26w = 1028.25 - 220.39
→ 75.26w = 807.86
→ w = 807.86/75.26
→ w = 10.73425
→ [ w = 11 weeks ]
Hence, the answer is 11 weeks.