Math, asked by helpmehelpyou, 11 months ago

hello everyone,

chapter: direct and inverse proportion

if 18 dolls cost rs 630.how many dolls can be bought for rs455??

Answers

Answered by vipin55

Here's your answer ......

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helpmehelpyou: thanks

Answered by pari342004

here's our answer.

18 dolls ---- 630/-
x. -----455/-

cross multiply

18 × 455 = 630× x
8190. =. 630x
x. = 8190 ÷630

x = 13.

therefore 13 dolls can be bought for rs 455

possible mark brainiest.plzz

pari342004: why

pari342004: for what

vipin55: what is the cost of one doll

vipin55: after getting cost of one doll we will divide it with given cost for getting no. of dolls

pari342004: i dont know.

helpmehelpyou: its ok

pari342004: its 35 rupes for 1 doll though

helpmehelpyou: both the answers are perfect (good)

pari342004: oh. thanks. and bye guys

vipin55: ahhh ok but still I am confused:-\

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hello everyone,chapter: direct and inverse proportionif 18 dolls cost rs 630.how many dolls can be bought for rs455??

Answers

hello everyone,

chapter: direct and inverse proportion

if 18 dolls cost rs 630.how many dolls can be bought for rs455??