2)A chef made 30 donuts in 60 minutes. How long would it take him to make 90 donuts? 3) Four big water bottles can hold 8 gallons of water. How much water can ten big water bottles hold?

4) It took Nora 10 hours to walk a 30-mile trail. How long did it take her to walk 9 miles at the same speed?

5) The total weight of 15 boxes is 45 pounds. How much would 40 boxes weigh?

6) A pack of six cans of coffee cost $12. How much would 15 cans of coffee cost?

Answer to donut question

the chef can make 45 donuts in 90 minutes

Step-by-step explanation:

30 ÷ 60= 0.5

0.5 × 90= 45

the red lines denote the population of the bacteria after 35 hours. that would be 2,409.24. the y-intercept is the blue line which is 800 because that is the starting point. the equation used to make the graph is 800(1.032)^h, where h is the number of hours.

step-by-step explanation:

total amount to be paid = $19.5

step-by-step explanation:

given ,

original price = $25.99

discount = 25%

discount amount = 25% of original price

discount amount = 25/100   * 25.99

discount amount = $6.49

hence , the total amount to be paid = original price - discount amount

                                                            = $25.99 - $6.49

                                                            =$19.5

total amount to be paid = $19.5