Question

What principal will earn interest of 812 at 7by2% per annum in 29by4 years

Answer 1

we know interest is equals to pxrxt/100
therefore
atp
812=p×7/2×29/4×1/100
812=203p/800
203p=800×812=649600
p=649600÷203
p=3200

Answer 2

Answer:

812=p×7/2×29/4×1/100

812=203p/800

203p=800×812=649600

p=649600÷203

p=3200

Step-by-step explanation: