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Magazine Problem 135
Use the formula \(A=P+I\), where \(A\) is the value of an investment, \(P\) is the original investment, and \(I\) is the interest earned, to find the value of an investment that earned \(\$ 775\) in interest on an original investment of \(\$ 12,500\).
Problem 135
Find all the factors of the number. $$20$$
Problem 136
Find all the factors of the number. $$12$$
Problem 136
Use the formula \(A=P+I\), where \(A\) is the value of an investment, \(P\) is the original investment, and \(I\) is the interest earned, to find the value of an investment that earned \(\$ 484\) in interest on an original investment of \(\$ 8800\).
Problem 137
What is the mortgage loan amount on a home that sells for \(\$ 290,000\) with a down payment of \(\$ 29,000 ?\) Use the formula \(M=S-D,\) where \(M\) is the mortgage loan amount, \(S\) is the selling price, and \(D\) is the down payment.
Problem 137
Find all the factors of the number. $$9$$
Problem 138
What is the mortgage loan amount on a home that sells for \(\$ 236,000\) with a down payment of \(\$ 47,200 ?\) Use the formula \(M=S-D,\) where \(M\) is the mortgage loan amount, \(S\) is the selling price, and \(D\) is the down payment.
Problem 138
Find all the factors of the number. $$8$$
Problem 139
Find all the factors of the number. $$16$$
Problem 139
What is the ground speed of an airplane traveling into a 25 -mile-per hour headwind with an air speed of 375 mph? Use the formula \(g=a-h,\) where \(g\) is the ground speed, \(a\) is the air speed, and \(h\) is the speed of the headwind.
