To grandparents house :
140/56 = 2.5 hours
Return trip :
140/50 = 2.8 hours
Total time : 2.8+2.5 = 5.3 hours
Answer:
450+70x
Step-by-step explanation:
x is the number of months and 450 is the actual amount of money in his bank account
Answer:
a. 
Step-by-step explanation:

Your answer is $18.00
Because 14.40 x 100/80 =$18
Hope this helps
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