3. Dennis made an extra \( \$ 245.00 \) for selling furniture. The extra \( \$ 245.00 \) was \( 7 \% \) of the total value of the furniture he sold. What was the total value of the furniture Dennis sold?
What was the total value of the furniture Dennis sold?
total value = $3500
Joe earns \( \$ 9 \) per hour. He worked \( x \) hours on both Wednesday and Friday, and \( 8 \) hours on both Tuesday and Saturday. Write an expression to represent how much Joe earned.
If a virus spreads at a rate that can be modeled by the exponential function \( A ( t ) = ae ^ { r t } \) , how many people will be infected after \( 5 \) days if initially \( 3 \) people are infected and the growth rate is \( 40 \% \) ?
