PSLE A florist had some marigolds and orchids. She sold
16 of the marigolds and
79 of the orchids.
411 of the flowers sold were marigolds. What fraction of the flowers did the florist sell?
|
Marigolds |
Orchids |
Total |
Before |
6x4 = 24 u |
9 u
|
33 u |
Change |
- 1x4 = - 4 u |
- 7 u |
|
Comparing marigolds and orchids sold |
- 4x1 = - 4 u |
- 7x1 = - 7 u |
- 11x1 = - 11 u |
After |
5x4 = 20 u |
2 u |
22 u |
Number of marigolds sold is repeated. Make the number of marigolds the same. LCM of 1 and 4 is 4.
Total number of flowers sold = 11 u
Total number of flowers
= 24 u + 9 u
= 33 u
Fraction of the flowers that the florist sold
=
1133 =
13 Answer(s):
13