A stock of jumpers have been bought in a size range of 1:2:3:1 over sizes 8,10,12 & 14. There are 260 size 8's on order.
2006-12-10 03:08:18 · 9 answers · asked by LC 1 in Science & Mathematics ➔ Mathematics
a room full.
2006-12-10 03:11:53 · answer #1 · answered by Anonymous · 0⤊ 1⤋
There are 780 size 12's because there are the following: 280 size 8's, 560 size 10's and 280 size 14's quota: 1:2:3:1
2006-12-10 11:20:51 · answer #2 · answered by tom t 2 · 0⤊ 0⤋
1 part => 260 size 8s
3 parts => 260 x 3 = 780 size 12s.
2006-12-10 17:37:53 · answer #3 · answered by Kemmy 6 · 0⤊ 0⤋
1+2+3+1=7
size8=1/7=260
total no=260*7
size12 number
=[3/7]*260*7
=260*3
=780
2006-12-10 11:18:53 · answer #4 · answered by openpsychy 6 · 1⤊ 0⤋
780
2006-12-12 08:46:56 · answer #5 · answered by alectaf 5 · 0⤊ 0⤋
three times as many as 8's
ie 780
2006-12-10 11:10:45 · answer #6 · answered by _Jess_ 4 · 0⤊ 0⤋
780 is the answer to the question.
BUT there is only one number 12.
2006-12-10 11:17:32 · answer #7 · answered by fizzycrystal 3 · 0⤊ 0⤋
Jess has given the right answer to this one
2006-12-10 11:16:54 · answer #8 · answered by Paul B 5 · 0⤊ 0⤋
a few
2006-12-10 11:13:58 · answer #9 · answered by Anonymous · 0⤊ 2⤋