If a math problem is asking me to take 50% to 70% of your maximum heart rate , is it asking me to subtract ? what operation do i
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We can set this up as a proportion.
Since 2 is proportional to 1000, then 4 is proportional to "doctors surveyed".
where d is the doctors surveyed.
Cross multiply.
2d = 4000
d=2000
2000 doctors were surveyed.
Since 2 is proportional to 1000, then 4 is proportional to "doctors surveyed".
Cross multiply.
2d = 4000
d=2000
2000 doctors were surveyed.