Rael sold
25 of the tarts he made in the morning and half of the remainder in the evening. He had 30 tarts left unsold.
- How many tarts did he sell altogether?
- If he sold 2 tarts for $4.90, how much did he receive from the tarts he sold?
(a)
Fraction of the tarts left after selling in the morning
= 1 -
25 =
35 Fraction of the remaining tarts left after selling in the afternoon
= 1 -
12 =
12 Fraction of the tarts left after selling in the afternoon
=
12 x
35 =
310 Total number of tarts at first = 10 u
Number of tarts left = 3 u
3 u = 30
1 u = 30 ÷ 3 = 10
Number of tarts sold
= 10 u - 3 u
= 7 u
= 7 x 10
= 70
(b)
Number of sets of 2 tarts
= 70 ÷ 2
= 35
Amount that Rael received from the tarts he sold
= 35 x 4.90
= $171.50
Answer(s): (a) 70; (b) $171.50
