9514 1404 303
Answer:
66 2/3 cm
Step-by-step explanation:
The weight in kilograms is 20, so the stretch in cm is 20/3 = 6 2/3 cm.
When the 60 cm spring is stretched an additional 6 2/3 cm, its length will be ...
60 +6 2/3 = 66 2/3 . . . cm
1/3= .333333333...
Less then: 1/4 =.25
.25<.33
Greater then : 1/2= .5
.5>.33
4 jars of coffee is going to cost 4 times $4