It takes Joseph 18 minutes to address 27 envelopes. How many envelopes could he address in half an hour? (SHOW WORK)
Answers
Answered by
0
Answer:
405 envelopes
Step-by-step explanation:
in 18 min 27 envelopes
in 1 min =27÷2
in 30 min =27÷2×30=405
Answered by
0
Answer:
envelopes folded in 18 min.=27 (given)
envelopes folded in 30 min.(half an hour)=x
BY UNITARY METHOD, we get
18/27 * 30/x
by cross multiplying we get
(30 * 27)/18 =x
then x = 45
ANS - JOSEPH WILL ADDRESS 45 ENVELOPES IN 30 MIN.
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