Fill in the blanks in units in whole numbers or decimals.
Adam spends 30% of his money on food and
65% of the remainder on rental.
Let the total amount of money be 10 u.
- Amount that Adam spends on food = _____ u
- Amount that Adam has left after spending on food = _____ u
- Amount that Adam spends on rental = _____ u
- Amount that Adam has left in the end = _____ u
(a)
Change percentage into units.
30% =
30100 =
310 Total amount that Adam has = 10 u
Amount that Adam spends on food = 3 u
(b)
Amount that Adam has left after spending on food
= 10 u - 3 u
= 7 u
(c)
Amount that Adam spends on rental
= 65% x 7 u
=
65100 x 7 u
= 0.65 x 7 u
= 4.55 u
(d)
Amount that Adam has left
= 7 u - 4.55 u
= 2.45 u
Answer(s): (a) 3; (b) 7; (c) 4.55; (d) 2.45