0-9 A Car travels 90 km in 5 hours 20 mins (i.e 320 mins) .
a) how much time does it take to travel 120 km at the same speed ?
b) how much distance does it cover in 2 hours if it travels at the same speed ?
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8:18 42.00 Vo KB/S LTE G
Example 15
A car travels 90 km in 2 hours.
(a) How much time is required to cover 30 km with the same speed?
25
teachoo.com
2 hours = (2+2) hours
=
=
(²x2+¹)
2
hours
(4/2/1)1 4+
hours
-hours
5 == x 60 minutes 2
(1 hour 60 minutes)
= 5 x 30
= 150 minutes
hours.
(b) Find the distance covered in 2 hours with the same speed.
B
Distance covered in 2(=) hours = 90 km
90 Distance covered in 1 hours = - km
= 90+
2I5 = 90 x =
90 × 2 5 =
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