Vivi is a drummer for a band. she burns 756756756 calories while drumming for 333 hours. she burns the same number of calories each hour.
how many calories does vivi burn per hour?

Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)

How many grams the dog will eat in 3 days?

A25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .find the angle that the ladder makes with the building