Jane baked 200 biscuits. She gave 70 biscuits to Daniel and some biscuits to Rael. 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 Rael?
(a)
Total number of biscuits = 10 u
10 u = 200
1 u = 200 ÷ 10 = 20
Number of biscuits that Jane had left
= 3 u
= 3 x 20
= 60
(b)
Number of biscuits that Tina gave to Rael
= 200 - 60 - 70
= 70
Fraction of the total biscuits that Jane gave to Rael
=
70200=
720Answer(s): (a) 60; (b)
720