Hi there! Sorry to bother you, but can someone help me out with this? For those who know the answer for this, please, can you help me? THANKSSS

Kindly explain your answers, i would rlly appreciate if you put an explanation for your answers

Please answer this correctly :'(

No links!

THANK YOUU VERYY MUCHH IN ADVANCE FOR WHOM WILL ANSWER MY QUESTIONS CORRECTLY =)

Unhelpful answer will be deleted ❌

Correct answer + with explanation will be chosen as the Brainliest Answer ✅​​​​

Ineed me i stuck and i don’t want to get it wrong

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?

Jane’s favorite fruit punch consists of pear, pineapple, and plum juices in the ratio 5: 2: 3. how many cups of pear juice should she use to make 20 cups of punch?