Yesterday, Nancy's lunch cost $9.80, and she left a $1.47 tip. Today, Nancy's lunch cost $12.60. If she tips at the same rate that she did yesterday, how much of a tip should Nancy leave? Can you solve it?!

Ella intends to paint the floor area with hardwearing floor paint. Plan of Storeroom - Scale 1:50 Ella has a tin of floor paint that will cover up to 18 m². Ella thinks this will be enough paint to give the floor 2 coats of paint. Is she correct?

12. Write each number in the correct answer space to show factors of 18 and 49.

Laura arrange the books on her shelf by size 2 tens of the books were tall and one half of the books were medium if 12 books were small how many books did she arrange

5. What percent of the contractor's income is spent on salaries? A. 72% B. 25% C. 76% D. 47%

What is 11.3 x 10 (to the negative 3rd power) - 6.7 x 10 (to the negative 3rd power?

What is the value of x in the following equation? X/29=0.04

After selling some lemonade and cookies, Vivian and her brother Gil had 7-one dollar bills, 8 quarters and 6 dimes. They agreed to divide the money equally. What is the total amount of money that Vivian and Gil earned? Explain.

A rectangle has an area of 40cm. the dimensions of the rectangle are multiplied to form a new rectangle with an area of 160cm. by what number were the dimensions multiplied?

Evan deposits $500 in a savings account that earns interest. Let f (t) = 500 and g (t) = 1.05t, where t represents the time, in years, since the account was opened.

Class 10R sat a test The mean marks for the calls was 70% There are 30 students 29 of them are boys. The mean mark for the boys in the test was 62%. Work out the mean mark for the girls