Answer:
120 miles
Step-by-step explanation:
Ms. Turner drove 90 miles in March. In January, she drove 1/3 as much as in March.
90 ÷ 3 = 30 miles in January
She drove 4 times as many miles in February as she did in January. In January, she drove 30 miles.
30 x 4 = 120 miles in February