So, if 60 beats was decreased by 2/5 before, we know that 60 beats = 3/5 of her heart rate after she ran the mile.
(Because 1 - 2/5 = 3/5)
So, 3/5 = 60, and we're trying to find 1.
So I would first divide both sides by 3.
3/5 = 60
/3 /3
1/5 = 20
Then multiply both sides by 5.
1/5 * 5 = 20 * 5
1 = 100
So her heart rate was 100 beats per minute immediately after she ran the mile.
ANSWER 2.48 as a whole number would be 2 because you would round to the nearest whole number. GIVE BRAINLIEST PLEASE
Answer:
for the 1st one it is 108.15x
and the 2nd it is 103x
Step-by-step explanation:
Her brother would have been 16, which is half of 32 and now he would be 18 years old
Answer:
APR, or annual percentage rate, is your interest rate stated as a yearly rate. An APR for a loan can include fees you may be charged, like origination fees. APR is important because it can give you a good idea of how much you'll pay to take out a loan.