Write each ratio as a fraction in lowest terms
1. 50 cm:1 m
2. 7 g to 3 g
3. 8 kg to 36 kg
4. 250 mL:3L
5. 10L:15L
6. 750 g:2 kg
7. 6 m:5 cm

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made. determine an equation to model his situation?

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds.then use the distributive property and mental math to evaluate the expression.

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )