if the price of sugar increases by 20% and vaibhav intends to spend only an additional 10% on suagr, then by how much will he reduce the quantity of sugar purchased?
1) 25/3%
2) 12%
3) 38/3%
4) 47/3%
please show the full solution
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if the price of sugar increases by 20% and vaibhav intends to spend only an additional 10% on suagr, then by how much will he reduce the quantity of sugar purchased?
1) 25/3%
2) 12%
3) 38/3%
4) 47/3%
please show the full solution
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Answer:
1)25/3%
Step-by-step explanation:
u can do this solution by this formula
r=r1 + r2 + r1r2 /100
where r = 10%and r1=20%
10=20+r2+20r2/100
20-10=r2+r2/5
10=6r2/5
50=6r2
r2=50/6
r2=25/3(short form of 50/6)