KSBGC wrote:
Bunuel wrote:
A worker is hired for 7 days. Each day, he is paid 10 dollars more than what he is paid for the preceding day of work. The total amount he was paid in the first 4 days of work equaled the total amount he was paid in the last 3 days. What was his starting pay?
(A) 90
(B) 138
(C) 153
(D) 160
(E) 163
(A) 90
(B) 138
(C) 153
(D) 160
(E) 163
Salary for the 1st 4 days:
x
x + 10
x + 20
x + 30
Salary for the last 3 days:
x + 40
x + 50
x + 60.
As per the instruction :
sum of the salary of the 1st 4 days = sum
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