one custodian cleans a suite of offices in 9 hours when a second worker is asked to join the regular custodian the job takes only four and a half hours how long does it take the second worker to do the same job alone

Tina contributes $500 per month to her retirement account before withholding taxes are taken out of her pay. If her tax bracket is 25% of her annual income, how much is she shaving in taxes each year? A) $1,500 B) $125 C) $4,500 D) $6,000 E) $375

If 32 yd of knitted material is made from 6 lb of yarn, how many yards will be made from 55 lb?

Pia printed two maps on a walking trail the length of the trail on the first map is 8 cm the length of the trail on 2nd map is 6 centimeters

ou clean your room and give away the things you don't use to a shelter. You give 23 pieces of clothing, 39 books, and 11 toys. How many items do you give away?

As a sales rep you average 24 calls in 3 days. The work month has 22 days with one day for a holiday. How many calls can you expect to make this month?

A person runs 1/2 miles in 1/14 hour. What is the persons speed miles per hour.

150 is what percent of 25?

The table shows the percentage of students in each of three grade levels, and the percentage who list basketball as their favorite sport.

What is a doubling and halving strategy?

Three men have 9 bottles. How many do each man get?