At Billy's fruit stall,
34 of the dragon fruits were red and the rest were white. He sold half of the total number of dragon fruits.
16 of the dragon fruits sold were white. 110 white dragon fruits were left. How many red dragon fruits did Billy sell?
| |
Red dragon fruits |
White dragon fruits |
Total |
| Before |
3 u |
1 u |
4 u |
| Change |
- 123 u |
- 13 u |
- 2 u |
| After |
113 u |
23 u |
2 u |
Number of dragon fruits sold
=
12 x 4 u
= 2 u
Number of white dragon fruits sold
=
16 x 2 u
=
13 u
Number of white dragon fruits left
= 1 -
13 u
=
23 u
23 u = 110
1 u
= 110 ÷
23 = 110 x
32= 165
Number of red dragon fruits sold
= 2 u -
13 u
= 1
23 u
= 1
23 x 165
= 275
Answer(s): 275
