Find the distance represented by 2.6 in. if the scale 1 in. = 50 mi. is used.

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

Mr. thompson is on a diet. he currently weighs 260 pounds. he loses 4 pounds per month. what part of the story makes the relationship not proportional?

Acompany made a profit of 75000 over a period of 6 years on an initial investment of 15000 what is the annual roi