A shop only sold black, red and blue jackets.
811 of the jackets in the shop were blue and 54 jackets were red. If
111 of the jackets were black, how many jackets were there in the shop?
Fraction of the jackets that were red
= 1 -
811 -
111= 1 -
811 -
111=
211
Total number of jackets = 11 u
Number of jackets that were red = 2 u = 54
= 54 ÷ 2
= 27
Total number of jackets
= 11 u
= 11 x 27
= 297
Answer(s): 297
