Tom and Jerry have to stuff and seal 50 envelopes for a new marketing campaign. Jerry can stuff and seal 7

Mathematics

1 answer:

jekas [21]4 years ago

5 0

Answer:

It takes them 7minutes to finish 50env

Step-by-step explanation:

We know that jerry can stuff 7 in 2min and tom can do 4 per min, so 8 for every 2min.

So 8+7=15env for every 2min 7.5/min

15+15=30+15=45

50=15x/2 50*2=15x 100=15x 100/15=x x=6.67 then rounded it to 7min

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