Write each percent increase or decrease as a percentage of the initial amount. The first one is done for you. This year, there was 40% more snow than last year.
The amount of snow this year is 140% of the amount of snow last year.
This year, there were 25% fewer sunny days than last year.

Compared to last month, there was a 50% increase in the number of houses sold this month.

The runner’s time to complete this marathon was 10% less than the time to complete the last marathon.

Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations