If a bank advertises "triple your money in 12 years", what simple rate of interest is it offering?

Q: What monthly interest rate equals a quarterly interest rate of 4%? Give your answer as a decimal…

A: First we have to know that number of times intrest applied per year in monthly and quarterly intrest…

Q: How much interest is earned on an initial investment of $700 with a 5 % annual rate for 2 years?

A:

Q: We put $500 in an account earning interest compounded continously. What interest rate do we need if…

A:

Q: You have 300,000 saved for retirement. Your account earns 4% interest. How much will you be able to…

A: Given that, You have 300,000 saved for retirement. Your account earns 4% interest. We need to find…

Q: How long will an amount of money triple at a simple interest rate of 1% per annum?

A: How long will an amount of money triple at a simple interest rate of 1% per annum?

Q: How much simple interest is earned on $9,000 deposited in a bank for 1 year at 4.8% annual interest?

A: Principal = $9000Rate = 4.8%Time = 1 yearFind the simple interest.

Q: Suppose you want to have $700,000 for retirement in 30 years. Your account earns 6% interest. How…

A: We have given that future value (FV) = $700,000Number of years = 30Number of months = 30*12 =…

Unitary Method

The word “unitary” comes from the word “unit”, which means a single and complete entity. In this method, we find the value of a unit product from the given number of products, and then we solve for the other number of products. 

Speed, Time, and Distance

Imagine you and 3 of your friends are planning to go to the playground at 6 in the evening. Your house is one mile away from the playground and one of your friends named Jim must start at 5 pm to reach the playground by walk. The other two friends are 3 miles away.

Profit and Loss

The amount earned or lost on the sale of one or more items is referred to as the profit or loss on that item.

Units and Measurements

Measurements and comparisons are the foundation of science and engineering. We, therefore, need rules that tell us how things are measured and compared. For these measurements and comparisons, we perform certain experiments, and we will need the experiments to set up the devices.