Question

16 articles cost rs. 72. What will be the cost of 30 articles? How many articles can be bought for rs. 207? in ratio and proportion​

Answer 1

Step-by-step explanation:

cost of 16 articles=72

cost of 1 article=72/16=4.5

total rupees=207

number of articles that can be bought is 207/4.5=46

Answer 2

$\sf\green{Question:}$

16 articles cost rs. 72. What will be the cost of 30 articles? How many articles can be bought for rs. 207?

$\sf\red{Given:} Cost~of~16~Articles= Rs. ~72$

$\sf\red{To~find:}Cost~of~30~articles \\ \\ \sf No~of~articles~bought~for ~Rs~ 207$

$\sf\red{Solution:} Cost~of~16~articles= Rs~72 \\ \\ \sf Price ~of ~one~Aritcle=\dfrac{17}{16} =Rs~4.5 \\ \\ \sf Now, ~prize ~of~30~articles= 30\times4.5=Rs. ~135 \\ \\ \sf No~of~articles~Bought~for~Rs.~207=\dfrac{207}{4.5}=46 <strong>~</strong><strong>articles </strong><strong>.</strong>$