"at least" means ≥
If he withdraws x, he will have 10+x
so, what do you think?
4. Kelvin and Marsha are going to dinner and a movie this evening. Kelvin wants to have at least
$70 cash in his wallet. He currently has $10. How much money, x, does Kelvin need to
withdraw from the bank?
a) x + 10 > 70; x > $60
b) x + 10 ≥ 70; x ≥ $60
c) x + 10 < 70; x < $60
d) x + 10 ≤ 70; x ≤ $60
1 answer
1 answer