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Johnny is 24 years older than Ron. 10 years ago, Johnny was 2 times as old as Ron. Determine Ron's present age.slate the sentence into an equation.:The sum of 3 times a number and 8 is 7How many cubic inches are there in 13 ft3?what is the lower bound of 205 correct to the nearest 5Robert invested 7,600 in an account paying an interest rate of 1.9% compounded continuously. Assuming no deposits or withdrawals are made, how long would it take, to the nearest year, for the value of the account to reach 8,600?