7. It cost Juarez $1.58 to make one widget. If he marks them up 350%, what is the sale price? (Remember to add the markup back to the original price to find the final pricell)

Pls! does anybody know a shortcut for answering these types of questions in the future?

You got a job selling magazines door-to-door. you are paid $100 per day plus $1.50 for each magazine you sell. which recursive formula models this situation?

Acaterer charges $500 plus $30 per guest to cater a wedding. walt and traci don't want to spend more than $8000 on catering. write and solve an inequality in terms of the number of guests, g, that can be invited. a) 30g ? 8000; g ? 267 b) 500g < 8000; g < 16 c) 500 + 30g < 8000; g < 250 d) 500 + 30g ? 8000; g ? 250