Question

uma sanduicheira e feita com 270g de carne
a)quantos quilogramas de carne sao nescesarios para fazer200 desses sanduiches
b quantos desses sanduiches poderiam ser feitos com 17,55kg de carne

Answer 1

A)1,35kg
B)0.08775kg

espero ter te ajudado :)

Answer 2

• A ↔

$\sf x\cdot \:1=270\cdot \:200\\\\\\x=270\cdot \:200\\\\\\\to \boxed{\sf =54,000/1000 \ => 54kg}$

• B ↔

$\sf 0.27x=1\cdot \:17.55\\\\\\0.27x=17.55\\\\\\0.27x\cdot \:100=17.55\cdot \:100\\\\\\27x=1755\\\\\\\dfrac{27x}{27}=\dfrac{1755}{27}\\\\\\\to \boxed{\sf =65}$