set 4 Q 24

[radhika1306]

At a certain company, each employee has a salary grade s that is at least 1 and at most 5. Each employee receives an hourly wage p, in dollars, determined by the formula p = 9.50 + 0.25(s – 1). An employee with a salary grade of 5 receives how many more dollars per hour than an employee with a salary grade of 1?
A. $0.50
B. $1.00
C. $1.25
D. $1.50
E. $1.75

[kajcha]

IMO Ans B

p = 9.50 + 0.25(s – 1)

For s=5
p(5)= 9.50+0.25(5-1) = 9.50+1

For s=1
p(1)=9.50+0.25(1-1) = 9.50

p(5)-p(1) = 1 ANS

[radhika1306]

Okay i guess that;s correct,thanks