How can you use mental math to find 25 X 3/10

A man spends 1/3 of his wages on food, 1/5 on rent. if he saved the rest what fraction of his wage did he save?

What is a division word problem that can be represented by 4/3

The area of the rectangle is 24 inches how much longer is its length then width

Paid $1,000 in interest on a loan of $10,000 for a period of 5 years. What was the interest rate?

State the slope and y-intercept of the equation -8x + y = - 12 m = ? b = ?

What the sum of the first seven terms 4,12,36,108

A savings account with $500 now has $120.

Bradley made a house for his dog, Bowser, out of wood with a cube base and a triangular prism top. The dimensions of the dog house are a = 5 feet, b = 1 foot, and c = 2.7 feet. Note: Figure is not drawn to scale.

8x=24 is 8x=24:4 the same

The population of bacteria in a petri dish doubles every 24 h. The population of the bacteria is initially 500 organisms. How long will it take for the population of the bacteria to reach 800? Round your answer to the nearest tenth of an hour.