Answer:
Step-by-step explanation:
The way in which terms are grouped in a sum is immaterial; the sum will be the same no matter where each added appears.
let h be the number of hours.
7.60 h≥ 500
76h≥5000
jdukfufuufkfjkrkhjjfjctyh es 636 díajfjkrkfjkfjehjjrs en el 36 minutos