A baker needs 15 lb of cream cheese that contains 20% fat to fill a big order. But his supplier delivers one cream cheese that c

Question

3 years ago

10

ontains 10% fat, and another that contains 35% fat. How many pounds of each should the baker combine to fill the order?

2 answers:

Marina86 [1] · Answer 1 · 2022-09-12T15:15:54+03:00

7 0

Answer:

Step-by-step explanation:

[.1x+.35(15-x)]/15=.2

.1x+5.25-.35x=3

-.25x+5.25=3

-.25x=-2.25

x=9

So he will use 9lbs of 10% and 6lbs of 35%.

ivolga24 [154] · Answer 2 · 2022-09-12T13:25:23+03:00

5 0

Answer:

6 2/3 lbs of each

Step-by-step explanation:

.10x + .35x = 15(.20)

.45x = 3

x = 3/4.5

x = 6.67