Answer:
$15.
Step-by-step explanation:
90-75=15, which is the difference between the two. Hope this helps.
since you know the amount he swims for 2 mins then divide that amount to get the amount for 1 minute. so 2=0.10 which means 1=0.5 since you halved it.
<em>Hope this helps!</em>
17/2
8 × 2 = 16 adding 1 = 17
Answer: 3+15+9+19=46
