Water flows from a faucet at a constant rate. Assume that 6 gallons of water are already in a tub by the time we notice the fauc
et is on. This information is recorded in the first column of the table below. The other columns show how many gallons of water are in a tub at different numbers of minutes since we noticed the running faucet. 
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Answer:
Step-by-step explanation:
Let the weight of box Y be w kg.
Box X weighs 33 kg more than Box Y, then the weight of box X is
kg.
Box Z weighs 12 kg more than Box Y, then the weight of box Z is
kg.
The total weight of all boxes is
kg
Jane measured the total weight of all the boxes and it was found to be 557 kg, therefore,
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