to be able to go on the band trip, four band members each get a part - time job. each person has 5 weeks in…

to be able to go on the band trip, four band members each get a part - time job. each person has 5 weeks in which to save his or her money. analyze the four individual plans below and decide which of the four people will reach his or her goal of saving $285? member a: works 8 hours per week at $6.15 per hour member b: works 10 hours per week at $5.85 per hour member c: works 7 hours per week at $7.25 per hour member d: works 9 hours per week at $6.35 per hour a. a and b b. a and c c. b and c d. b and d please select the best answer from the choices provided
Answer
Explanation:
Step1: Calculate Member A's savings
The amount Member A earns per week is the product of the number of hours worked per - week and the hourly rate. So, the weekly earnings of Member A is $8\times6.15 = 49.2$ dollars. In 5 weeks, Member A's savings is $49.2\times5=246$ dollars.
Step2: Calculate Member B's savings
The weekly earnings of Member B is $10\times5.85 = 58.5$ dollars. In 5 weeks, Member B's savings is $58.5\times5 = 292.5$ dollars.
Step3: Calculate Member C's savings
The weekly earnings of Member C is $7\times7.25=50.75$ dollars. In 5 weeks, Member C's savings is $50.75\times5 = 253.75$ dollars.
Step4: Calculate Member D's savings
The weekly earnings of Member D is $9\times6.35 = 57.15$ dollars. In 5 weeks, Member D's savings is $57.15\times5=285.75$ dollars.
Answer:
D. B and D