Thai Sikh International School
E-Learning Programme – Online Teaching
and Learning –11/02/2015
Name: Subject: Mathematics
1. A
car is bought for $ 12500. Its value depreciate by 15% per year. Calculate its value after 2
year. After how many years will the car be worth less than $1000?
2. A
car leaves Gramton at 16:39. It travels a distance of 315 km and arrives at
Halfield at 20:09.
a) How long does the journey take?
b) What is the cars average speed?
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