a pizza shop offers 30% off the price of a large pizza every Tuesday night. If the regular price is $25, what is the discounted
1 answer:
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Answer
Sol: The correct answer is b. three planes that contain point B are ABD, AEF and DHF.
Marcario should use 4 pounds of macadamia nuts and 8 pounds of almonds.
Explanation
given
cost of macadamia nuts per pound=$9
cost of almond nuts per pound=$5.25
cost of the mixture per pound=$6.5
total pounds of the mixture to be made=12
let the pounds of macadamia nuts=x
pounds of almond nuts=y
total pounds of nuts=x+y=12
solving (1) and (2)
x=4
y=8