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  • 13-11-2018
  • Mathematics
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Lamontcanbake19cookieswitheachscoopofflour. HowmanyscoopsofflourdoesLamontneedinordertobake38cookies?

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apologiabiology
apologiabiology apologiabiology
  • 13-11-2018

19 cookies with 1 scoop of flour


how many for 38 cookies?

ratio and proportion

scoops:cookies=1:19

1/19=?/38

find ?

multiply both sides by 38

38/19=?

2=?

2 scoops are needed to bake 38 cookies

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