hello everyone,
chapter: direct and inverse proportion
if 18 dolls cost rs 630.how many dolls can be bought for rs455??
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Answered by
2
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helpmehelpyou:
thanks
Answered by
3
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
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
why
for what
what is the cost of one doll
after getting cost of one doll we will divide it with given cost for getting no. of dolls
i dont know.
its ok
its 35 rupes for 1 doll though
both the answers are perfect (good)
oh. thanks. and bye guys
ahhh ok but still I am confused:-\
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