Question

=> 3500 by 28% increase number required​

Answer 1

Answer:

28/100 * 3500

28*35

980 is the answer.

Answer 2

$\huge \underline {question} = >$

Q. 3500 by 28% increase number required.

$\huge \red{ \underline{solution}} \\ \\ \\ \implies \: 3500 + percent \: increase \\ \implies \pink{ 3500 + \bigg(3500 \times \frac{28}{100} \bigg) }\\ \\ \implies \: \red{ 3500 + 35 \times 28} \\ \\ \implies \: 3500 + 980 \\ \\ \implies \: 4480 \: \\ \\ \green{ this \: is \: the \: required \: number}$