Miss Penny inherits £910.
She decides to save some of the
money and spend the rest.
The ratio of savings to spending
money is 7:6
How much does she save and how
much does she spend?
Savings
£
[2]
Spending money £
[2]

Somone me i want to know what 18 hours out of 24 hours in a fraction

Can any one me with the answers to these questions asap?

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?