in a bag of mixed nuts, there are 7 walnuts for every 2 peanuts. If the bag contains 90 nuts in all, and the number of walnuts and peanuts it contains?

Customers at an ice-cream shop took a survey .the results showed that 144 customers rated the shop as being "very satisfactory ."this number represented 45%of the total nunber of customers who took the survey

This is different from the first one can someone me

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?