Answer:
375
Step-by-step explanation:
5(7x+5)
5(7*10+5)
7*10=70
5(70+5)
70+5=75
5*75
375
<span>a. is the answer<span>
Card I’s balance increased by $53.16 more than Card H’s balance.</span></span>
Answer:
40
Step-by-step explanation:
A+B+C = 31
Add 3 years to each age
A+3 +B+3 + C+3 = 31 +3+3+3
They will be
A+3 +B+3 + C+3 = 40
Part over whole ( whole is your % )
7/1OO% = 4/x
cross multiply & you get 7x/7 = 4OO/7
answer is x = 57.14%