Step-by-step explanation:
given,
distance of race = 44 miles
she ran = 3/10
in = 3.2 hr
we can also write Tanisha ran 13.2 miles in 3.2 hr.
as, 44/10 = 4.4 → 4.4 × 3 = 13.2 miles
we know,
→ speed = distance/ time
→ speed = 13.2/3.2 = 4.125
→ speed = 4.125 miles / h
therefore, Tanisha ran 4.125 miles in per hour.
hope this answer helps you dear..take care and may u have a great day ahead.