Eric's Coffee Shop makes a blend that is a mixture of two types of coffee. Type A coffee costs Eric $5.95 per pound, and type B coffee costs $4.05 per pound. This month's blend used three times as many pounds of type B coffee as type A, for a total cost of $398.20. How many pounds of type A coffee were used?

22 pounds of coffee of type A were used.

Step-by-step explanation:

Given:

Cost of type A coffee is $5.95 per pound, and cost of type B coffee is $4.05 per pound.

A total cost of $398.20 of type A coffee and type B coffee is used in this month.

Now, to find the quantity in pounds of type A coffee were used.

Let the pounds of type A coffee be

According to question, type B coffee used is three times as type A.

So, the pounds of type B coffee used is

Now, to get the pounds of type A coffee were used we put an equation:

Dividing both sides by 18.10 we get:

Therefore, 22 pounds of coffee of type A were used.

70

step-by-step explanation:

2*5=10

4*15=60

60+10=

70

answer: h=5.6 i don't really know how to put into words, so i though i would let you do that. i hope i was able to some

step-by-step explanation:

18 = 6(h)+1/2

18 = 6h+1/2

18-1 = 6h/2

17 = 3h

17/3 = h

h = 5.6