madmar

11.02.2021 • 

Mathematics

A ten digit telephone number is of the form (XYZ) – ABC –DEFG. In one particular state, there are 3 possible area codes (341, 602, and 581). The digit ‘A’ is restricted to a number 2 through 9. The digits B and C can be any number but they cannot repeat. The digits D,E,F, and G have no restriction. How many seven digit phone numbers are possible with these restrictions?

Ответ:

womankrush538

01.06.2022

Mathematics

---

I think you supposed to set the numbers up least to greatest and you add them up and divide by 5 which is the the number of weeks.the answer is 2.3.

---

0,0(0 оценок)