Question

Greg worked 7 hours on Friday and earned an additional $40 in tips. Then he worked 6 hours on Saturday and earned an additional $35 in tips. Greg earns d dollars each hour that he works. Write a simplified expression for the total amount of dollars that Greg earned.

Answer 1

7d + 40 + 6d + 35 =
13d + 75 <== simplified

Answer 2

Greg worked 7 hours on Friday and earned an additional $40 in tips. Then he worked 6 hours on Saturday and earned an additional $35 in tips. Greg earns (d) dollars each hour that he works.

$7d + 40 + 6d + 35$

$13d + 75$