ICSE Class 6 Answered
A wholesale dealer charges RS 20 for first quarter of a metre of cloth and Rs 10 for every additional quarter of metre of cloth. find the charges in rupees for Y metres of cloth.
Help me with this. It's ans is given as 80+40(Y-1)
Asked by sonal.gentle | 14 Nov, 2018, 02:50: PM
Expert Answer
Rs 20 for 1 quarter
Rs 30 for 2 quarter
Rs 40 for 3 quarter
Rs 50 for 4 quarter ......1 metre
for y meters
there are 4y quarters
1st quarter = Rs20
4y-1 quarter rs 10 each
20+(4y-1)×10
Answered by Arun | 15 Nov, 2018, 10:20: AM
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