Question:

Farmer Nick has 4 rabbits. The mass of Rabbit G is the same as the average mass of the 4 rabbits. Rabbit H weighs 5 kg less than the average mass of the 4 rabbits. The mass of Rabbit I is 7 kg more than the average mass of the 4 rabbits. The mass of Rabbit J is 34 kg. Find the total mass of the 4 rabbits.

3 m
Find the value of 1 unit.

2 m
- 1 u + 5 = 10
- 5 + 1 u = 10
- 10 = 1 u - 5
- 10 = 5 + 1 u

Find the value of 1 unit.

2 m
- 1 u - 5 = 10
- 10 = 1 u - 5
- 10 - 1 = 1 u - 5
- 10 + 1 = 1 u - 5

TRY FOR FREE

Find the value of 1 unit.

3 m
- 3 u + 20 = 50
- 20 + 3 u = 50
- 5 u - 20 = 30
- 30 = 5 u - 20

TRY FOR FREE

Find the value of 1 unit.

3 m
- 5 u - 20 = 10
- 5 u - 20 = 1 u
- 10 = 5 u - 20
- 1 u = 5 u - 20

May has 3r pencils. Tom has 4 times as many pencils as May. How many pencils do they have altogether?

1 m
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Find the value of 1 unit.

3 m
- 5 u + 8 = 1 u + 20
- 1 u + 20 = 5 u + 8
- 5 u + 20 = 1 u - 4
- 1 u - 4 = 5 u + 20

A copier prints 24k pieces of paper in 3 minutes. How many pieces of paper are printed by the copier in 11 minutes?

1 m
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Find the value of 1 unit.

3 m
- 1 u + 8 = 20 - 5 u
- 20 - 5 u = 1 u + 8
- 1 u - 10 = 20 - 5 u
- 20 - 5 u = 1 u - 10

TRY FOR FREE

Find the value of 1 unit.

3 m
- 5 u - 20 = 1 u - 8
- 1 u - 8 = 5 u - 20
- 8 - 1 u = 20 - 5 u
- 20 - 5 u = 8 - 1 u