A retail outlet for calculators sells 720 calculators per year. It costs \( \$ 2 \) to store one calculator for a year. To reorder, there is a fixed cost of \( \$ 5 \), plus \( \$ 2.35 \) for each calculator. How many times per year should the store order calculators, and in what lot size, in order to minimize inventory costs?

A family has a monthly income of \( \$ 3100 \) and plans to spend \( 7 \% \) of this amount on entertainment. How much will be spent on entertainment? The family will spend \( \$ \square \) on entertainment.

Who can save money to buy a house?

3: Exponential and Logarithmic Functions hework: Solving with and without Logarithms If you deposit \( \$ 6500 \) into an account paying \( 8 \% \) annual interest compounded monthly, how much money will be in the account after 7 years?

in deposited \( \$ 2700 \) into a savin te of \( 0,3 \% \). Find the amount in

You deposit \( \$ 1000 \) each year into an account earning \( 3 \% \) interest compounded annually. How much will you have in the account in 25 years? \( \$ \)