Question

110% of 90 is what number a? write and solv w porportion​

Answer 1

Answer:

99

Step-by-step explanation:

I love using proportions!!!

$\frac{part \: or \: is}{whole \: or \: \: of} = \frac{percent}{100}$

x/90=110/100

cross multiply

90×110 and x×100

100x=9900

÷100. ÷100

x=99