EASY 6TH GRADER MATH PLEASE SOLVE!
While shopping, Dawn finds a backpack that she likes on the sale rack. Its original price is $60, but everything on the rack comes with a 30% discount. Dawn also has a coupon for 15% off of her total purchase.

Dawn says, “Thirty percent and fifteen percent make forty-five percent and 45% of $60 is $33, so it will cost $33.”

The magnitude, m, of an earthquake is defined to be m=log l/s, where i is the intensity of the earthquake (measured by the amplitude of the seismograph wave) and s is the intensity of a “standard” earthquake, which is barely detectable. what is the magnitude of an earthquake that is 1,000 times more intense than a standard earthquake? use a calculator. round your answer to the nearest tenth.

How to do this , and can some one explain

Asap its important using the information in the customer order, determine the length and width of the garden. enter the dimensions.length: feetwidth: feet