There were 3 adults and 9 children on the bus. What was the ratio of children to adults? Enter your answer in reduced form.

How many $20 bills do you need to have to make $280

Sandy is ordering bread rolls for her party,she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.

Evaluate 5 + 6 · 2 – 8 ÷ 4 + 7 using the correct order of operations. a. 22 b. 11 c. 27 d. 5