=( d+d) ÷ (d/20) +(d/30) how to devide full explanation
Answers
Answered by
1
Answer:
2d /(d/20) + (d/30)
Step-by-step explanation:
1/2d*d/20+(d/30)
1/20+(d/30)
60 + 60d/60
120*d/60
d=120/60
d=2
Answered by
2
Answer:
12/5
Step-by-step explanation:
TAKING L.C.M OF 20 AND 30
=(2d)÷(30d+20d)/60
=2d÷50d/60
=2d×60/50d
=120d/50d
= 12/5
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