A chef made 30 donuts in 60 minutes. How long would it take him to make 90 donuts
Answers
Answered by
7
Answer:
180
Step-by-step explanation:
cross multiply
30. 60
90. ?
90*60/30 which gives u the result
180
Answered by
5
180 minutes
30:60::90:x
30*x=60*90
30x=5400
x=5400÷30
x=180minutes
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