A SCHOOL`S GYM LOCKERS ARE NUMBERED FROM 1 TO 125. hOW MANY LOCKER NUMBERS CONTAIN THE NUMBER 4?
2007-09-17 10:48:18 · 36 answers · asked by Carole C 1 in Science & Mathematics ➔ Mathematics
Twenty-two of them.
4, 14, 24, 34, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 54, 64, 74, 84, 94, 104, 114, 124.
2007-09-17 10:51:23 · answer #1 · answered by Anonymous · 3⤊ 1⤋
-lockers 1 to 100:
10 lockers with 4 as last digit
10 lockers with 4 as second digit from right to left
that makes 20, but locker 44 is in both collections, so it's 19
-lockers 101 to 125:
104 114 and 124
so it's 22
2007-09-17 11:04:36 · answer #2 · answered by Anonymous · 0⤊ 0⤋
22 locker numbers contain the number 4, but there are a total of 23 4's:
4, 14, 24, 34, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 54, 64, 74, 84, 94, 104, 114, 124
2007-09-17 10:52:36 · answer #3 · answered by Anonymous · 0⤊ 1⤋
22
2007-09-19 13:23:45 · answer #4 · answered by Imcompatibleazn 3 · 0⤊ 0⤋
22
2007-09-17 11:25:02 · answer #5 · answered by ben c 1 · 0⤊ 0⤋
22
2007-09-17 10:58:38 · answer #6 · answered by babygirldlls 4 · 0⤊ 0⤋
22
2007-09-17 10:56:02 · answer #7 · answered by liz c 1 · 0⤊ 0⤋
22
2007-09-17 10:52:49 · answer #8 · answered by Anonymous · 1⤊ 0⤋
22
2007-09-17 10:52:21 · answer #9 · answered by Anonymous · 0⤊ 0⤋
22
2007-09-17 10:51:39 · answer #10 · answered by ? 3 · 0⤊ 1⤋