Pamela baked 93 scones and wafers. She burnt 5 pieces and counted the remaining pieces.
13 of the wafers and
34 of the scones were cherry flavoured. There were equal number of wafers and scones that were cheese flavoured.
- How many unburnt cheese scones were there?
- What fraction of the unburnt pastries were cherry scones?
(a)
Number of pastries that was not burnt
= 93 - 5
= 88
Fraction of the wafers that was cheese flavoured
= 1 -
13 =
23 Fraction of the scones that was cheese flavoured
= 1 -
34 =
14 The number of cheese wafers and cheese scones was the same. Make the numerators the same.
23 Wafers =
1x24x2 Scones
23 Wafers =
28 Scones
Number of unburnt wafers = 3 u
Number of unburnt scones = 8 u
Total number of unburnt pastries
= 3 u + 8 u
= 11 u
11 u = 88
1 u = 88 ÷ 11 = 8
Number of unburnt cheese scones
= 2 u
= 2 x 8
= 16
(b)
Number of unburnt cherry scones
= 8 u - 2 u
= 6 u
Unburnt cherry sconesTotal unburnt pastries =
63 + 8 =
611 Answer(s): (a) 16; (b)
611