The watch repairman needs to replace the battery on some watches he has 43 minutes before closing how many batteries can he repl
1 answer:
Answer:
5 batteries with a leftover time of 3 minutes
Step-by-step explanation:
If it takes the watch repairman 8 minutes to replace a battery on the watches
In 43 minutes, he will be able to replace batteries on the watches
=
Therefore the watch repairman can replace 5 watch batteries.
He will have 3 minutes left over.
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Your answer, in your set notation, is
{-2, 7}
{-2, 7}