Respuesta :
Here we have two simple algebra problems about weight, the solutions are:
- a) 73.44 kg
- b) 5.15 kg
What is the total weight of the 6 bags?
We know that each bag weighs 12.24 kg, then the weight of six of them is just 6 times the weight of a single bag:
6*12.24kg = 73.44 kg
So the total weight is 73.44kg, meaning that the correct option is C.
How much more rice did Jack produces on the first field?
We know that he produced:
- 30kg and 150g on the first field.
- 25kg on the second field.
To see how much more he produces on the first field, we need to take the difference between the two productions, this gives:
(30kg + 150g) - (25kg) = (30kg - 25kg) + 150g = 5kg + 150g
And we know that 1 kg = 1000g, then:
5kg + 150g = 5kg + 0.15 kg = 5.15 kg
So we conclude that he produces 5.15kg more on the first field, meaning that the correct option is a.
If you want to learn more about algebra, you can read:
https://brainly.com/question/4344214