Olivia baked 200 biscuits. She gave 80 biscuits to Glen and some biscuits to Daniel. She had
310 of the total biscuits left.
- How many biscuits did she have left?
- What fraction of the total biscuits did she give to Daniel?
(a)
Total number of biscuits = 10 u
10 u = 200
1 u = 200 ÷ 10 = 20
Number of biscuits that Olivia had left
= 3 u
= 3 x 20
= 60
(b)
Number of biscuits that Tina gave to Daniel
= 200 - 60 - 80
= 60
Fraction of the total biscuits that Olivia gave to Daniel
=
60200=
310Answer(s): (a) 60; (b)
310