Dylan gety twice as much time as Nina as he has more homework. of his time is to be spent on study, the other half is free time. Natasha gets 7 of an hour more than Nina but 30 minutes less than Dylan. She must spends of her time practising her French. Nina gets i of an hour each day. Z of this is to be spent on Mathletics, the rest is free time. b How many minutes must Dylan spend on study

Dylan must spend 45 minutes of his time on studies.

Step-by-step explanation:

Natasha gets 30 minutes less than Dylan. Total there can be 1 and half hour for studies which means there are 90 minutes for the studies. Dylan must spend half of his time on his studies.

90 minutes * 50% = 45 minutes.

the answer is 489

step-by-step explanation:

(2,20) means that the 2 is 2 hours and 20 is 20$. so there both 20$ for 2 hours only the same price. like it says. so, the dunk tank and the bounce house are the same price (20$) for the same amount of time (2 hours).

hope i